Change misleading message when file size exceeds upload limit
Separate PHP upload limit and free space
Display different messages for uploadLimit and freeSpace
Update #free_space on getstoragestats AJAX call
 #max_upload is needed after all
Contextual upload error message
Fix namespace
Use t() 's native method
Comments to clarify
Add $freeSpace and $uploadLimit to files_sharing
Fix variable name
Use $storageInfo['free']
Merge branch 'master' into pr-exceed_upload_limit_msg

Conflicts:
	apps/files/templates/index.php
	apps/files_sharing/templates/public.php
Merge pull request #6235 from NCTU-NBA/pr-exceed_upload_limit_msg

Change misleading message when file size exceeds upload limit