remove empty style tags
Tidied.
Changed start event and activity background color; added transparency and thinner border for start event, thanks to Nils Leideck.
use more generic regex to allow possible attributes in empty style tag
add unittests
add another unittest
Prepare for release.

Conflicts:
	CHANGES.md
Wording.

Conflicts:
	Kernel/Language/de.pm
Test.
test
Test.
Remove test file.
Improved HTMLUtils::ToAscii, thanks to Renée Bäcker.

Merge branch 'reneeb_htmlutils_avoid_backtracking_to_ascii' of github.com:reneeb/otrs

Conflicts:
	scripts/test/HTMLUtils/ToAscii.t
Fixed: PostMasterMailbox.pl hangs parsing mails (bug#10532).
Fixed: Service selection in GA Ticket Action allows multi select (bug#10578).
Squashed commit of the following:

commit 0b41aede7b331c3d9fd42c114a11cfbcfd0def36
Author: s7design <otrs@s7designcreative.com>
Date:   Thu Jun 19 14:00:15 2014 +0200

    multiselect change value to "0" in AdminGenericAgent

    http://bugs.otrs.org/show_bug.cgi?id=10578

Conflicts:
	CHANGES.md
	Kernel/Modules/AdminGenericAgent.pm

Conflicts:
	CHANGES.md
Fixed: "Previous Owner" don't use the FirstnameLastnameOrder configuration (bug#10559).

Conflicts:
	CHANGES.md
	Kernel/Modules/AgentTicketMove.pm
Added edit and delete icon fonts to process management canvas elements, thanks to Nils Leideck.
Changed customer ticket compose form width analogous to process ticket form, thanks to Nils Leideck.
Fixed bug#10522 - HTTP 500 error when uploading attachments to ticket on Windows
Fixed CHANGES.