save export file to tmp directory
setting up download route
Merge branch 'master' into export
cleaned up controller a bit
Spiking on upload with AJAX
Merge pull request #30 from apesic/js-refactor

Moved view logic into storyView module
reduce sentence fontsize, increase space above cues
Merge pull request #32 from apesic/ui

Added cluster divs to columns, added saved indicator
sentence styling
fix merge conflict
implement show/hide sentences, hide empty clusters
refactor js and css
Hardcoded export now works (via AJAX)
remove jquery ui
Merge pull request #33 from woolly-bear-caterpillars-2014/view

View -- style sentence and add show/hide on sentences
Finish export functionality, except file deletion
Export working, including Markdown
Merge pull request #28 from postmodem/upload

Spiking on upload with AJAX
Fix merge conflicts
Remove z-index and set fixed position