Merge pull request #6 from gnperdue/master

More readme expansion.
Merge pull request #7 from GENIEMC/more_doc

More doc
Add the main header from the official webpage.
Merge pull request #8 from gnperdue/even_more_readme

Add the main header from the official webpage.
Merge pull request #9 from GENIEMC/yet_more_doc

Further expansion of the readme.