Fix timestamp comparator return value
Upgrade AWS sdk to 2.7.5
You can only change the oritentation of a JPEG

TIFFs also have EXIF headers, but they're not supported by the Image class

PHP doc
http://php.net/manual/en/function.exif-read-data.php
delete old previews
Allow read-only configuration

Workaround required for IIS setups running ownCloud to prevent dataloss.

Long-term solution would be to move some configuration settings to the database
Add notes that SQLite is CE only
Markup corrections
new folder structure for keys
all keys are now in files_encryption/key/path_to_file/filename/
share keys are named: user.shareKey
file key is named: fileKey
harmonize copyright notice
change private/public key names for consistency reasons
Depcrate namespaced functions, since they can not be autoloaded
Check if files are deletable before trying to delete them
Dont show the delete button for selected files if one of the selected files is not deletable
Add js unit test
Correctly namespace DatabaseSetupException
Move constants from GET_TYPE to OC\Files so they can be autoloaded
Cache results of available languages

This function is about 8 times calles for every single page call, when caching this variable I was able to gain a small performance improvement from 20,512 µs to 630 µs profiled with xhprof

Surely, this is no gigantic gain but if we would do that for every function out there...
[tx-robot] updated from transifex
Merge pull request #12451 from owncloud/issue/6101-remove-gettype-class

Move constants from GET_TYPE to OC\Files so they can be autoloaded
Correctly namespace and autoload DatabaseException