Implemented flat design for agent frontend.
Fixed: Can't use system registration with some OTRS-IDs (bug#10458).
Fixed: Support-Data Swap plugin reports KB instead of MB (bug#10501).
Added unit tests for so far untested MailTimeStamp
Small style improvements.
Improved MailTimeStamp function.
Fixed public.pl fcgi interface.
Improved performance and code quality in ticket overviews.

Squashed commit of the following:

commit d1d464b84b95436b6b0d3a294ee99a462b5a31c1
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Mon May 5 10:19:41 2014 +0200

    Fixed multiple JSLint, HTMLCheck and TT issues.

commit 98eef9f25cad505255204db691f56fe89619dc70
Merge: 631f7fb aca98da
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Mon May 5 09:43:22 2014 +0200

    Merge branch 'master' into feature-ticketoverview-performance-mn-master

commit 631f7fbbc89e05cbf4cc286d65cef3fcab5f8e4c
Merge: 784489e 6c3c3ba
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Tue Apr 29 16:06:19 2014 +0200

    Merge branch 'master' into feature-ticketoverview-performance-mn-master

commit 784489e6f1c07634473f088894485c4aa81f05c3
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Tue Apr 29 16:05:50 2014 +0200

    Removed print calls from ticket overviews. They now always use Output().

commit c4680e85f3a18f63f4754bf0ed9fe9c056920bea
Merge: 963f32a 2dc6c54
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Tue Apr 29 09:36:15 2014 +0200

    Merge branch 'master' into feature-ticketoverview-performance-mn-master

commit 963f32a5b55ae6ca46e6181a51c63b0858a8b7b9
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Tue Apr 22 14:36:23 2014 +0200

    Also improved rendering of medium and large view.

commit 86409458218de4df3c6cdb6848bce917b0a62bb8
Author: Marc Nilius <marc.nilius@otrs.com>
Date:   Tue Apr 22 13:47:43 2014 +0200

    Reduced number of calls to Output method for ticket overview.
Fixed bug#9350 - Initial notes by ticket split not visible it the ticket zoom.
Fixed ivory skins to match flat design changes.
Re-added missing FormID.
Fixed CustomerName() method.
Customer online list now links to the CIC.
Improved UnitTest. The html body in attachment file-2 should not be included, when Frontend::RichText is disabled, because of bug#9350.
Implemented QA feedback on flat design.
Don't translate time points.
Display 'Changed' column as time field.
Fixed some small typos.
Applied translation updates for support bundle.
Updated Swedish translation, thanks to Peter Krantz.
Squashed commit of the following:

commit 0ac3f9c1126cc7b7edbc80e1f937c55c9c757114
Author: Peter Krantz <peter@peterkrantz.se>
Date:   Sun May 4 19:28:34 2014 +0200

    Agent -> handläggare + cleanups capitalization + new strings

commit 781654b4ee2097c7e97a9907dede62cb10d3ebb9
Author: Peter Krantz <peter@peterkrantz.se>
Date:   Sun May 4 18:46:21 2014 +0200

    Added some missing swedish translations.

commit 609efb067a4972842f5b2cb99e305a2ab6455879
Author: Peter Krantz <peter.krantz@gmail.com>
Date:   Sun May 4 18:23:17 2014 +0200

    Update sv.pm

    Added some missing translations

Conflicts:
	CHANGES.md
	Kernel/Language/sv.pm