imprint: Converted 'em' notations in css styles to 'px' notation.
better username in antivirus mail

fix #1055
[tx-robot] updated from transifex
Merge pull request #1057 from owncloud/fix-1055-greeting

better username in antivirus mail
fluxx_compensator: Fix a number of glitches with handle control under certain conditions.
Merge pull request #1069 from arkascha/master

Some enhancements to imprint and fluxx_compensator.
[tx-robot] updated from transifex
fluxx_compensator: Removed debugging output.
fluxx_compensator: Some performance optiomizations to css rules.
[tx-robot] updated from transifex
Contacts: Reenabled search. Currently only for own, local contacts.
Contacts: Call parents ctor in JSONResponse.
Contacts: Don't set no-cache if caching is intended.
Contacts: Port to new apps styles.
[tx-robot] updated from transifex
Contacts: Readd style for contact footer
Contacts: Switch order of New Contact and New Group
Contacts: Log if load of settings fails
Contacts: Make group adding a little smoother
Contacts: Missing $this->