Bumped version
Don't ignore the downloads folder.
Merge pull request #583 from charlesbjohnson/fix_heroku_buildpack_error

Don't ignore the downloads folder
fix: correct syntax error for optHeigh

fixes #586
chore: remove trailing whitespace
refactor: remove the unnecessary thumbnail size check

#586
Bumped version and added download files.
Updated grunt-stylus dependency
Fixed invalid CSS due to grunt-contrib-stylus/issues#103
Added download files and bumped version.
Merge branch 'master' of https://github.com/enyo/dropzone