Fixed: PostMasterMailbox.pl hangs parsing mails (bug#10532).
Squashed commit of the following:

commit dfb08bdbbebffa574a3c4177393110c94b65ed42
Author: s7design <otrs@s7designcreative.com>
Date:   Thu Jun 19 14:54:08 2014 +0200

    http://bugs.otrs.org/show_bug.cgi?id=10532

    remove style tags
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
Fixed: "Previous Owner" don't use the FirstnameLastnameOrder configuration (bug#10559).
Fixed typo.
Fixed bug#10522 - HTTP 500 error when uploading attachments to ticket on Windows.