JTR: re-enable asset precompile
JTR: reorganize Gemfile, no more overlapping groups
JTR: renable asset precompile
JTR: precompile pdf/pdf_viewer.css
JTR: fixes in css that were throwing error in heroku precompile
JTR: add pdf/pdf_viewer.js to precompile
JTR: add pdf.worker.js to precompile
Merge branch 'master' into bugfix-precompile-error-heroku
Merge pull request #64 from gopher-snakes-2013/bugfix-precompile-error-heroku

Fixed Precompile Bug - Successfully pushed to Heroku