minor changes to install page, changes to doxygen readthedocs generation

docs/source/conf.py

@@ -288,5 +288,5 @@ import subprocess, os
 read_the_docs_build = os.environ.get('READTHEDOCS', None) == 'True'
 
 if read_the_docs_build:
-    subprocess.call('cd ../../source/doxygen; echo HELLO......................; doxygen Doxyfile', shell=True)
+    subprocess.call('cd doxygen; echo HELLO......................; doxygen Doxyfile', shell=True)
 

docs/source/install/install.rst

@@ -115,7 +115,7 @@ build moose
 
 .. code-block:: bash
 
-   $ cd /to/moose/source/code/ (root directory of moose)
+   $ cd /to/moose_directory/moose-core/ 
    $ mkdir _build
    $ cd _build
    $ cmake  ..