make sure class file is loaded once
Special treatment for Oracle
first steps of sidebar for personal and admin settings
implement sidebar fro personal settings - bad kung-fu
Add some basic sanitization

Better to be safe than sorry ;)
Add an EventLogger interface to allow apps to get a log of the request timeline
Add QueryLogger interface to allow apps to get a list of used queries
Activate the query logger on connect
Rename namespace to Diagnostics
Log some basic events
Rename to NullQueryLogger
Allow adding events that hapend before the event logger was loaded
Log some additional events
guess mimetype on touch
call initPaths() right before the server is instantiated
[tx-robot] updated from transifex
Merge pull request #11416 from owncloud/eventlogger

Allow apps to gather performance diagnistics
always use the correct share type
Merge pull request #11684 from owncloud/guess_mimetype_on_touch

guess mimetype on touch
Lazy initialize external storages

Fixed the following external storages to not connect in the constructor,
but do it on-demand when getConnection() is called.
- S3
- SWIFT
- SFTP