fix for  SQLite3Result::fetchArray(): The SQLite3Result object has not been correctly initialised in post_addToGroup
revert changes
only connect share hooks if installation OC is installed
[tx-robot] updated from transifex
cleanup after people who don't test in ie
[tx-robot] updated from transifex
[tx-robot] updated from transifex
Add password to pre_login

I need this to intercept passwords for my WIP multi-factor
authentication app.
[tx-robot] updated from transifex
Add rename() method to OC_VCategories.
Remove debug output
Add test for renaming non-existing category.
[tx-robot] updated from transifex
Fixing UPDATE error in filecache table when renaming files by calling move(). Add storage id to the where clause to avoid updating entries of other users.
New tests to assure that a move will not affect another users cache entries

Added a second storage and cache Object to simulate a second user.