More whitespace fixes
More style fixes
Merge pull request #875 from owncloud/multiplefiles_json

use json when deleting multiply files instead of using ; as delimiter
merge master into filesystem
these functions should be static
dont insert and entry in the filecache during upgrade if the id already exists in the filecache

most likely the result from an incompelte upgrade
Filecache Watcher: use scan or scanFile based on the current item, not the cached item
make sure folders that are not fully scanned are at least shallow scanned when we open them

the fact that they are in the cache does not mean they are scanned
API: PUT and DELETE variables are now accessed from the parameters array
cleaning up the settings. standardize the format, add missing I10N and other small things. Yes. This is not perfect. But way better than before ;-)
Migration of build files from Jenkins
Check sub storage isn't null or false
use numeric ids for storages in the filecache
[tx-robot] updated from transifex
Initial support for file sharing with filesystem branch
wrap hooks into a try, catch to prevent a faulty app from crashing the request
Merge pull request #923 from owncloud/hooks_try_catch

wrap hooks into a try, catch to prevent a faulty app from crashing the request
Change post_write hook to write to prevent creating a duplicate of the original file on upload
Trigger the last action before continuing with a file upload, fixes issue #918
Trigger last action before continuing with creating a new file/folder/from link