hot fix for style location
Merge pull request #38 from alexschiller/dev

hotfix: for static folder structure
Merge branch 'dev' of https://github.com/CenterForOpenScience/modular-file-renderer into feature/pdf
Rename installer.py -> cli.py and rename command
Add mfr.PACKAGE_DIR constant
Add <module> argument
Move core mfr tests outside of package
Remove implicit addition of leading slash
Merge pull request #41 from CenterForOpenScience/no-implicit-slash

Remove implicit addition of leading slash
Previewer cleanup

- Add Try/Except Statements to imports (bad but works)
Merge pull request #43 from alexschiller/feature/player_update

Previewer cleanup
Fix import in tasks.py
Catch ImportError in image/handler.py.

Allows ImageFileHandler to be used without PIL
Fix files path in previewer app
Add mildly useful error message if file can't be rendered
Remove unnecessary exception handling for registering ImageFileHandler
Merge pull request #46 from CenterForOpenScience/feat/fix-app

Feat/fix app
Move Pillow -> image/export-requirements.txt
Remove old examples file
That doesn't belong there