Optimize pictures with optipng.
Optimize svgs with scour.
Add shellscript for optimization.
Improve IE Compatibility

Added meta tags from HTML5 Boiler Plate to improve compatibility with IE7+. This fixes the issues with rendering.
Don't set Content-Length header if size is unknown
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.
small typo fix: added 2 whitespaces
fix first time encryption after app was enabled
The "lost password" field depends on OC_USER_BACKEND_SET_PASSWORD

so it should only be visible for users with a supporting backend.
increase version and add warning
Bump version for files_encryption changes
Merge pull request #3493 from owncloud/bumpversion

Bump version for files_encryption changes
Merge pull request #3388 from roha4000/master

Duplicate DB entries in filecache table when renaming folder in WebUI #2
Merge pull request #3478 from davidak/master

small typo fix: added 2 whitespaces
added OC_DB::isError and logging
fixed error rising from fetchRow
[tx-robot] updated from transifex
improved test
- fixed testPermanentDeleteFile sometimes failed
- speed optimization
- reformat code
added users for tests
reformat code to meet coding guidelines