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