Changed the link for Developer Documentation on the front page as it links to getting started rather than the developer docs
Added some tips and clarification on creating a module that may trip up others
Fairly minor changes to both of these files.  Grammer and missing a few words.  Largest change was a link in the pyrocms urls.  I tried to switch this to link directly to the page modules page line 22
Fixed some spacing and wording issues in this file
more minor changes
Merge pull request #129 from notdior/2.2

2.2