Merge pull request #1 from OTRS/master

Update my origin
Merge branch 'master' of https://github.com/OTRS/otrs
Added paramter to force execution also if executed as root user.
Merge branch 'master' of https://github.com/OTRS/otrs
Merge branch 'master' into DBUpdateAsRoot-nilei-master
Merge branch 'master' of https://github.com/OTRS/otrs
Merge branch 'master' of https://github.com/OTRS/otrs
allow postmaster to set owner and/or responsible

Signed-off-by: Michiel Beijen <michiel.beijen@otrs.com>
add unittests for new X-OTRS-(Owner|Responsible) handling

Signed-off-by: Michiel Beijen <michiel.beijen@otrs.com>
add sample files for unittests

Signed-off-by: Michiel Beijen <michiel.beijen@otrs.com>
Typo fixes.
Improved LogObject priorities from 'notice' (actionable) to 'info'.
Added missing entries.
Removed unneeded variables.
Fixed unit test by using HelperObject on systems with MXLookup activated.
Fixed test, tidied.
Refactored AutoComplete feature (code cleanup, configuration cleanup).
Fixed permissions.
Fixed some issues with other skins regarding the new icon webfont and added a slim version of the Ivory skin.
Added translation string for Windows installer (web installer 3.3.x).