Now images are scaled more nicely.
Removed unneeded code from MediaService
Added possibility to delete uploaded imge
Removed dir
Removed dirs from git
added fiels to ignore
Corrcted which files to ignore
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Added delete() call
Merge pull request #13 from janimattiellonen/filemanagement

Filemanagement
Merge remote-tracking branch 'origin/master' into dont-show-unpublished-articles-for-public

Conflicts:
	app/config/deploy/production.rb