fix logout icon, hopefully also #969

ignore autogenerated testfiles and folders

Files styles

within the user administratio page some translations have been missing

setting the timezone is now part of the login process 

Trigger the last action before continuing with a file upload

Migration of build files from Jenkins

add curl proxy support.

Thanks Bart for the hint.
This also switches "==" to "<>" and not the code actually works ;-)

https://github.com/owncloud/core/issues/504

add a check and a warning if setlocale is working

New doc system

refs #933 send content length header - this will allow the browser to sh...

Fixing default email sender address

cleaning up the settings

merged pull request https://github.com/owncloud/core/pull/121 into this patch with fixes for all issues mentioned in 121