Changed few names, reordered tutorials

docs/source/index.rst

@@ -27,8 +27,8 @@ MOOSE is a simulation environment, not just a numerical engine: It provides data
 
    /install/index_install
    /user/py/quickstart/index_qs
-   /user/py/tutorials/index_tut
    /user/py/cookbook/index_ckbk
+   /user/py/tutorials/index_tut
    /user/py/graphics/index_graphics
    /user/py/references/index_ref
    /doxygen/doxy

docs/source/user/py/tutorials/ChemicalBistables.rst

@@ -21,7 +21,7 @@ In chemical bistable models that use solvers, there are optional arguments that
 
     python filename.py [gsl | gssa | ee]
 
-Where gsl is a deterministic solver, gssa stands for Gillespie stochastic simulation algorithm, and ee stands for exponential euler.
+Where ``gsl`` is Gnu Scientific Library's deterministic solver, ``gssa`` stands for Gillespie stochastic simulation algorithm, and ``ee`` is the exponential euler algorithm.
 
 All the following examples can be run with either of the three solvers, which in some cases produces a different outcome. However, simply running the file without the optional argument will by default use the ``gsl`` solver. These ``gsl`` outputs are the ones shown below. 
 

docs/source/user/py/tutorials/ChemicalOscillators.rst

@@ -23,7 +23,7 @@ In chemical models that use solvers, there are optional arguments that allow you
 
     python filename.py [gsl | gssa | ee]
 
-Where gsl is a deterministic solver, gssa stands for Gillespie stochastic simulation algorithm, and ee stands for exponential euler.
+Where ``gsl`` is Gnu Scientific Library's deterministic solver, ``gssa`` stands for Gillespie stochastic simulation algorithm, and ``ee`` is the exponential euler algorithm.
 
 All the following examples can be run with either of the three solvers, which in some cases produces a different outcome. However, simply running the file without the optional argument will by default use the ``gsl`` solver. These ``gsl`` outputs are the ones shown below. 
 

docs/source/user/py/tutorials/index_tut.rst

-Tutorials
-=========
-
-Moose tutorials demonstrate how to do a variety of things with moose. It is recommended that you go through the quickstart section before attempting any of these. 
+Teaching Tutorials
+==================
 
+These tutorials use the moose simulation environment to illustrate various aspects of chemical bistables and oscillators. As such the materials in this section are useful for both teaching and learning about these topics.
 
 .. toctree::
    :maxdepth: 2
 
    ChemicalBistables
    ChemicalOscillators
-   ExcInhNet
-   ExcInhNetPlast