diff --git a/packaging_scripts/build_dmg_without_package_managers.sh b/packaging_scripts/build_dmg_without_package_managers.sh
deleted file mode 100755
index d729d42ab6dbaac3d6aadc090d13ab7a4b876a48..0000000000000000000000000000000000000000
--- a/packaging_scripts/build_dmg_without_package_managers.sh
+++ /dev/null
@@ -1,293 +0,0 @@
-#!/bin/bash
-
-echo "||NOTICE
-If you are using this script on MacOSX 10.11.2, be careful about the following
-error:
-    illegal instruction: 4
-I could get everything working fine on MacOSX- 10.8 
-"
-
-set -x
-set -e
-
-CURRDIR=`pwd`
-
-# Unset any enviroment PYTHONPATH. They can confuse us.
-unset PYTHONPATH
-
-echo "|WARN| Unsetting PATH"
-unset PATH
-export PATH=/usr/bin:/bin:/usr/sbin:/sbin:/usr/X11/bin
-
-APPNAME="Moose"
-VERSION="3.0.2"
-MAC_NAME=`sw_vers -productVersion`
-PKGNAME="${APPNAME}_${VERSION}"
-
-VOLNAME="${PKGNAME}"
-
-### SAFETY
-set +e
-echo "|| Detaching possibly attached disk"
-hdiutil detach /Volumes/${PKGNAME}
-set -e
-
-DMGFILELABEL="${PKGNAME}"
-THISDIR=`pwd`
-
-# create the temp DMG file
-STAGING_DIR=_Install
-DMG_TMP="${PKGNAME}-${MAC_NAME}_LOCAL.dmg"
-mkdir -p ${STAGING_DIR}
-
-SIZE=1G
-echo "|| Creating dmg file of $SIZE size"
-if [ ! -f "${DMG_TMP}" ]; then
-    hdiutil create -srcfolder "${STAGING_DIR}" -volname "${PKGNAME}" \
-        -format UDRW -size $SIZE "${DMG_TMP}"
-else
-    echo "DMG file $DMG_TMP exists. Mounting ..."
-fi
-
-# TODO
-# mount it and save the device
-DEVICE=$(hdiutil attach -readwrite -noverify "${DMG_TMP}" | \
-         egrep '^/dev/' | sed 1q | awk '{print $1}')
-
-############################# EXIT gacefully ################################ 
-# Traps etc
-# ALWAYS DETACH THE DEVICE BEFORE EXITING...
-function detach_device 
-{
-    hdiutil detach "${DEVICE}"
-    exit
-}
-trap detach_device SIGINT SIGTERM SIGKILL
-
-sleep 1
-
-echo "Install whatever you want now"
-PORT_PREFIX="/Volumes/${VOLNAME}"
-PYTHONPREFIX=$PORT_PREFIX/pymodules
-export PATH=${PORT_PREFIX}/bin:$PATH
-(
-    WORKDIR=$CURRDIR/_work
-    mkdir -p $WORKDIR
-    cd $PORT_PREFIX
-    ## NOTICE: Try to build using Xcode.
-
-    # 1. Get cmake and install it to cmake/bin 
-    CMAKE_BIN=$PORT_PREFIX/cmake/bin/cmake
-    if [ -f $CMAKE_BIN ]; then
-        echo "|| cmake is available at $CMAKE_BIN "
-    else
-        echo "No $CMAKE_BIN found. Building one"
-        cd $WORKDIR
-        curl -O https://cmake.org/files/v3.3/cmake-3.3.2.tar.gz
-        tar xvf cmake-3.3.2.tar.gz
-        cd cmake-3.3.2 || ls -l
-        ./bootstrap
-        ./configure --prefix=$PORT_PREFIX/cmake
-        make -j3
-        make install
-        cd $PORT_PREFIX
-    fi
-
-    # 2. Install moose-full using cmake.
-    MOOSE_PREFIX=$PORT_PREFIX/moose
-    export PYTHONPATH=$PYTHONPREFIX/lib/python2.7/site-packages
-    if python -c 'import moose'; then
-        echo "|STATUS| MOOSE is installed and could be imported"
-    else
-        cd $WORKDIR
-        if [ ! -d moose-full ]; then
-            echo "Cloning moose-full"
-            git clone --depth 1 https://github.com/BhallaLab/moose-full
-        fi
-        set -e
-        cd moose-full
-        mkdir -p _build && cd _build
-        $CMAKE_BIN -DCMAKE_INSTALL_PREFIX=$MOOSE_PREFIX .. 
-        make -j3
-        # Override the install step.
-        cd ../moose-core/python 
-        python setup.py install --prefix=$PYTHONPREFIX
-        python -c 'import moose'
-        set +e
-        cd $WORKDIR
-        cd ..
-    fi
-
-    # 3. Let's get Qt4
-    QTPREFIX=$PORT_PREFIX/qt4.8
-    mkdir -p $QTPREFIX
-    (
-    mkdir -p $QTPREFIX/bin/
-    if [ ! -f $QTPREFIX/bin/qmake ]; then
-        echo "|| Trying to install qt"
-        cd $WORKDIR
-        QTDIR="qt"
-        if [ ! -d "$QTDIR" ]; then
-            git clone --depth 1 https://github.com/qtproject/qt 
-        else
-            echo "|| qt is already downloaded."
-            #cd qt && git clean -fxd && cd ..
-        fi
-        cd $QTDIR
-        # Delete all license files so qt it does not prompt us to accept
-        # license.
-        ./configure -opensource -stl -no-qt3support \
-            -confirm-license -nomake examples -nomake demos \
-            -prefix $QTPREFIX
-        make -j3
-        make install
-    else
-        echo "||| Qt seems to be installed. Here are the list of libs"
-        ls -lh "$QTPREFIX/lib"
-    fi
-    )
-
-    # 4. Install SIP 
-    SIPPREFIX=$PORT_PREFIX/sip
-    mkdir -p $SIPPREFIX
-    if python -c 'import sip'; then
-        echo "|| SIP is installed"
-    else
-    (
-        cd $WORKDIR
-        # Thought of trying this version as it is indicated to work with pyqt4.
-        SIPHEAD=4.17
-        if [ ! -f sip-$SIPHEAD.tar.gz ] ; then
-            rm -f sip-$SIPHEAD.tar.gz
-            echo "|| Downloading SIP"
-            curl -L -O "https://sourceforge.net/projects/pyqt/files/sip/sip-4.15.5/sip-4.15.5.tar.gz"
-        else
-            echo "|| SIP is already downloaded and unarchived"
-        fi
-
-        tar xvf sip-$SIPHEAD.tar.gz
-
-        cd sip-$SIPHEAD
-        echo "|| installing sip"
-        python configure.py -b $SIPPREFIX/bin \
-            -d $PYTHONPATH \
-            -e $SIPPREFIX/include \
-            -v $SIPPREFIX/include/sip
-        make 
-        ( cd siplib && python -c 'import sip' )
-        make install
-    )
-    fi
-
-    # 5. Install PyQt4.
-    
-    (
-        if python -c 'from PyQt4 import pyqtconfig'; then
-            echo "|| PyQt4 already installed"
-            exit 1
-        fi
-
-        cd $WORKDIR
-        QTVERSION="4.11.4"
-        if [ ! -d PyQt-mac-gpl-$QTVERSION ]; then
-            echo "|| Downloading PyQt4"
-            curl -L -O "https://www.sourceforge.net/projects/pyqt/files/PyQt4/PyQt-$QTVERSION/PyQt-mac-gpl-$QTVERSION.tar.gz"
-            tar xvf PyQt-mac-gpl-$QTVERSION.tar.gz
-        else
-            echo "|| Already PyQt4 downloaded"
-        fi
-        cd PyQt-mac-gpl-$QTVERSION
-        export PATH=$QTPREFIX/bin:$PATH:$SIPPREFIX/bin
-        echo "||| sip: `which sip`"
-        #--sip-incdir=$SIPPREFIX/include \
-        python configure.py --confirm-license \
-            -b $PYTHONPREFIX/bin  \
-            -d $PYTHONPATH \
-            -v $PYQT4PREFIX/sip
-        make  -j3
-        make install
-    )
-
-    # Install osg
-    OSGPREFIX=$PORT_PREFIX/osg
-    (
-        if [ -f $OSGPREFIX/lib/libosg.dylib ]; then
-            echo "||| Looks like osg is installed. Heres the libraries"
-            ls $OSGPREFIX/lib
-            #exit
-        fi
-        cd $WORKDIR
-        OSG_VERSION=3.2.3
-        if [ ! -f OpenSceneGraph-$OSG_VERSION.zip ]; then
-            echo "|| Downloading OSG - $OSG_VERSION"
-            curl -O http://trac.openscenegraph.org/downloads/developer_releases/OpenSceneGraph-3.2.3.zip
-        else
-            echo "||| OSG $OSG_VERSION is already downloaded"
-        fi
-        if [ ! -d OpenSceneGraph-$OSG_VERSION ]; then
-            echo "|||| Unzipping "
-            unzip OpenSceneGraph-$OSG_VERSION.zip
-        fi
-        cd OpenSceneGraph-$OSG_VERSION 
-        mkdir -p _build
-        cd _build
-        export QTDIR=$QTPREFIX
-        $CMAKE_BIN -DDESIRED_QT_VERSION=4 -DCMAKE_INSTALL_PREFIX=$OSGPREFIX ..
-        make -j4
-        make install
-    )
-        
-    # Now finally moogli.
-    MOOGLI_PREFIX=$PORT_PREFIX/moogli
-    (
-        export DYLD_FALLBACK_FRAMEWORK_PATH=$QTPREFIX/lib
-        export DYLD_LIBRARY_PATH=$OSGPREFIX/lib
-        if python -c 'import moogli'; then
-            echo "Seems like moogli is already installed"
-            exit
-        fi
-
-        cd $WORKDIR
-        if [ ! -d moogli ]; then
-            git clone --depth 1 --branch macosx https://github.com/BhallaLab/moogli
-        else
-            echo "||| moogli is already downloaded"
-        fi
-        cd moogli
-        export QT_HOME=$QTPREFIX
-        export OSG_HOME=$OSGPREFIX
-        export PYQT_HOME=$PYTHONPATH/PyQt4
-        ( CFLAGS="-m64" CXXFLAGS="" OPT="" ARCHFLAGS="-arch x86_64" python setup.py build )
-        if python -c 'import moogli'; then
-            CFLAGS="-m64" CXXFLAGS="" OPT="" ARCHFLAGS="-arch x86_64" \
-                python setup.py install --prefix=$PYTHONPATH
-            # Also copy the _moogli.so, to be sure. distutils behaves oddly.
-            cp moogli/core/_moogli.so $PYTHONPATH/moogli/core/_moogli.so
-        else
-            echo "|| Loading of module is failing."
-        fi
-    )
-
-    ##||| Install startup scripts.
-    MOOSEPATH=${PORT_PREFIX}/lib/python2.7/site-packages
-    cat > $PORT_PREFIX/moosegui <<EOF
-#!/bin/bash
-touch \$HOME/.bash_profile
-source \$HOME/.bash_profile
-if [[ "\${PYTHONPATH}" == *"${MOOSEPATH}"* ]]; then
-    echo "[INFO] PYTHONPATH aleady contains ${MOOSEPATH}"
-else
-    # Also write to .bash_profile, so that we can use it.
-    echo "[INFO] Adding ${MOOSEPATH} to PYTHONPATH"
-    echo "export PYTHONPATH=${MOOSEPATH}:\$PYTHONPATH" >> \$HOME/.bash_profile
-    source \$HOME/.bash_profile
-fi
-# make sure that for current runtime, we have correct path.
-export PYTHONPATH=${MOOSEPATH}:\$PYTHONPATH
-exec ${PORT_PREFIX}/bin/moosegui
-EOF
-    chmod a+x $PORT_PREFIX/moosegui
-)
-
-## Finally detach the device
-detach_device
diff --git a/packaging_scripts/create_dmg_image_using_brew.sh b/packaging_scripts/create_dmg_using_brew.sh
similarity index 97%
rename from packaging_scripts/create_dmg_image_using_brew.sh
rename to packaging_scripts/create_dmg_using_brew.sh
index 07345978ee699d201d6bf7419b82b579fc703f87..7a09d57469d7aaae550784640477b46cb5ec999f 100755
--- a/packaging_scripts/create_dmg_image_using_brew.sh
+++ b/packaging_scripts/create_dmg_using_brew.sh
@@ -21,7 +21,7 @@ export HOMEBREW_BUILD_FROM_SOURCE=YES
 #CFLAGS+=-march=native
 
 APPNAME="MOOSE"
-VERSION="3.1.2"
+VERSION="3.1.0"
 MAC_NAME=`sw_vers -productVersion`
 PKGNAME="${APPNAME}_${VERSION}"
 
@@ -73,12 +73,13 @@ export PATH=${BREW_PREFIX}/bin:$PATH
 (
     cd $BREW_PREFIX
     if [ ! -f $BREW_PREFIX/bin/brew ]; then
-        curl -L https://github.com/Homebrew/homebrew/tarball/master |  tar xz --strip 1 -C $BREW_PREFIX
+        curl -L https://github.com/Homebrew/homebrew/tarball/master | \
+            tar xz --strip 1 -C $BREW_PREFIX
     else
         echo "[I] Brew exists. Not installing"
     fi
     echo "Copying moose.rb and moogli.rb"
-    rsync -azv --progress $CURRDIR/../macosx/*.rb $BREW_PREFIX/Library/Formula/
+    cp $CURRDIR/../macosx/*.rb $BREW_PREFIX/Library/Formula/
 
     # This even works without python.
     ## NOTE: DO NOT install matplotlib using brew unless also installing python