mapistoreURI encoding should be done the same way as listContextForUser

stringByEncodingImap4FolderName is used inside [newFolder create] where is needed
no need to modify url
fix format logging uint64_t
stringByDecodingImap4FolderName is not neccesary

For russian locale and characters nonexistent in latin1 sogo crashes
Merge pull request #4 from Zentyal/mjulian/fix-load-images

Fixed load images button not working case
Merge pull request #2 from Zentyal/jgarcia/fix-encoding-of-mapistoreuris

Support folders with non-ascii characters
Removed old ckeditor
New ckeditor
Merge branch 'mjulian/update-ckeditor' into precise-cloud