remove paperclip paperclip-dropbox, install carrierwave with cloudinary
up hide validation errors time
remove paperclip attachment to carrierwave
change views for carrierwave
added file_size validator
replace db data column with carrierwave
configs for cloudinary
remove old migration
reorganization migrations
change readme
README cloudinary point
Merge branch 'carrierwave' into develop
minor cleanup for specs
Merge branch 'release/v0.2'