Merge pull request #8 from petebrooks/project_show_controller

half complete project show
version controller spec
resolve merge conflict
Merge pull request #9 from petebrooks/project_show_controller

Project show controller
add version on show page
Merge pull request #10 from petebrooks/version-show

Version show
edits from code review
Merge pull request #11 from petebrooks/code_review

edits from code review
passing tests for get_popular_version
version model tests
resolve merge conflicts
ancestors/branch methods tested and refactored
Merge pull request #12 from petebrooks/version-show

Version show
full voting functionality (no tests)
Merge pull request #13 from petebrooks/voting!

Voting!
new project comes with initial text + traversing version tree
adding projects#index to header
resolved merge conflicts
Merge branch 'version-show'
add project list to user profile