Squashed commit of the following:

commit 8696d2c25d9c1d5e67b6fd39e8fd3b67456dbe38
Merge: 9ee0e4f 92cbc09
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 18 10:01:03 2013 +0200

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit 9ee0e4fc5383fa5f49d037e2072300ee99da9439
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 18 10:00:42 2013 +0200

    Make sure dynamic fields with treeview are also being displayed correctly in process dialogs.

commit 30b84397f404419605fc2b95fcc376d5a000ec71
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 17 22:22:15 2013 -0500

    Fixed selected items during AJAXUpdates.

commit bc3022d918b513b745ac3dad90415333ebc1ba96
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 17 21:51:20 2013 -0500

    Removed AJAXPossibleValuesGet() in favor of PossibleValuesGet(), added use of BuilSelectionDataGet() in AJAXUpdates to fix the TreeView of the DynamicFields.

commit 16333e358b4ba5ef7edb9677dc2597758375b8c6
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 17 21:50:41 2013 -0500

    Fixed behavior on AJAX updates.

commit 225665b591358a14f69d085e68a8932586572f3f
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 17 21:47:05 2013 -0500

    Removed AJAXPossibleValuesGet(), Redefined PossibleValuesGet() to include AJAXPossibleValuesGet() options and behavior, Added BuilSelectionDataGet(). Modified EditFieldRender() got use PossibleValuesGet().

commit 7df18318da01aa87e3431384d6daaf1c281292a7
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 17 21:46:09 2013 -0500

    Removed AJAXPossibleValuesGet().

commit e78e4fe9673b8d07c3a39b4a6aaeb07a3a58bc9e
Merge: 7869d5c 3fcc2c4
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 17 12:20:56 2013 -0500

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit 7869d5c73ecd4c5b1d0d657db4b3f53156f0ae01
Merge: d2dc4a9 9c31131
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 17 17:25:01 2013 +0200

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit d2dc4a925bfe5ed269b444071524744641b421df
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 17 17:24:23 2013 +0200

    Make sure disabled parents are still getting displayed (WIP).

commit 987cb19970d2be86bed896ef5cb44e0c0e5aaf31
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Fri Jun 14 12:59:55 2013 +0200

    Make sure dynamic fields with treeview enabled are also being displayed correctly in CustomerTicketSearch.

commit f1704c637e5b57874608ed346404f978714a4aec
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Fri Jun 14 12:50:02 2013 +0200

    Make sure dynamic fields with treeview enabled are also being displayed correctly in stats and customer frontend.

commit 90a9f522c207af0b26c0e7bd5af83fa3eb4c5e02
Merge: 9cf1742 c2e97e4
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Fri Jun 14 12:23:00 2013 +0200

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit 9cf174258db2c5f96e5a081b1ccb93644eb2cbf0
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Fri Jun 14 12:22:31 2013 +0200

    Also use tree selection for search.

commit b4c966ea463c6b24acb41b187f28e1d7d9dd5980
Merge: 58ef69a 172f878
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Thu Jun 13 15:28:32 2013 +0200

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit 58ef69ae465f18b7b6397eecc6211b49223ee29a
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Thu Jun 13 15:28:04 2013 +0200

    Don't use TreeView of BuildSelection due to problems, just add the button manually.

commit 0c171972abe761ccceddd5618ebece5793cf7874
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Wed Jun 12 09:45:42 2013 +0200

    Fixed issues with intendation and removed obsolete UT.

commit a96a5760286496a2a8f9764b8614ab4911f235bb
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Tue Jun 11 16:43:53 2013 -0500

    Removed indentation duplication.

commit 03b5a4b8ee96ab4a35a56c87033fb4cc01134ee3
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Tue Jun 11 15:18:02 2013 -0500

    Moved tree view field from General section to dynamic field specific section, Added small HTML fixes.

commit 89b069f80115072eb9888486758982870dcb1b53
Merge: 7864009 7c14707
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 11 15:25:08 2013 +0200

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit 7864009a1bb8d6ddcaef09c80e56253ca3631bb0
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 11 15:24:35 2013 +0200

    Fixed some issues and added tree selection also for multiselect fields.

commit 8285a778d08e6e2787e4f9e0aa7a385087476cc8
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 11 11:50:43 2013 +0200

    Show icon for dynamic fields with TreeView = 1.

commit 5def8225e6237ca9ca79efab9db57ab865ab16d0
Merge: d597dc7 97b1418
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 11 11:43:10 2013 +0200

    Merge branch 'feature-otrsdynamicfieldmultilevelselection-mab-master' of git.otrs.com:otrs/otrs into feature-otrsdynamicfieldmultilevelselection-mab-master

commit d597dc7964fbf6ebc76d84183385c34ef760183b
Merge: 48c0b95 18402eb
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Tue Jun 11 11:42:58 2013 +0200

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

    Conflicts:
    	var/httpd/htdocs/js/Core.Agent.TicketAction.js

commit 97b14188bb35d630a9ded793698d1a7cb3d960a5
Merge: 48c0b95 c447811
Author: Carlos Rodriguez <carlos.rodriguez@otrs.com>
Date:   Mon Jun 10 13:33:08 2013 -0500

    Merge branch 'master' into feature-otrsdynamicfieldmultilevelselection-mab-master

commit 48c0b950dd6f1d3d436c95f1691b90a48e481889
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 10 15:57:00 2013 +0200

    JS code improvements.

commit 487c46a67cdac9c0449694180c15568c1bde4bda
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 10 15:41:27 2013 +0200

    JS code improvements.

commit 3cd8acf017da211dadc186c7cbca754a8f684567
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 10 15:13:53 2013 +0200

    Updated to current state.

commit d6cc260e26d5ea48b4ad5b01d12d4647614b3550
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 10 15:07:52 2013 +0200

    Updated to current state.

commit 48ddef377076658acf05aa619ad5149ad80141a2
Author: Marc Bonsels <marc.bonsels@otrs.com>
Date:   Mon Jun 10 14:49:31 2013 +0200

    Updated to current state.