git subtree.

https://github.com/BhallaLab/moose-examples.

* changed files in docs folder for final version of documentation

* changed the README.txt file.

* changed the path to moose-examples in conf.py and formatting in chem_GUI

* removed docs/source/user/py/introduction/index.rst, and /install/index.rst due to redundency

* Changed some moose-example files as online readthedocs was generating some issues, and added Makefile in docs/ directory.

* a couple of more changes..

Doxygen_1.8.9 is added which should be used to generate doxygen files,Rdesigneur folder is creater under "user" folder and corrected index.rst file is updated, deleted "html" folder,Rdesigneur markdown file with correct date,"snippet " and "tutorial"folder is created with relevant files to generate html files

Doxygen_1.8.9 is added which should be used to generate doxygen files,Rdesigneur folder is creater under "user" folder and corrected index.rst file is updated, deleted "html" folder,Rdesigneur markdown file with correct date,"snippet " and "tutorial"folder is created with relevant files to generate html files

update-repository is moved from scripts to moose folder which pull the code from submodule recursive