Fix favicon disappearing in Firefox

Fix favicon disappearing in Firefox when setting location.hash
See bug #3448485
Update rte_triggers.lib.php

Editing a trigger with special characters
Merge pull request #221 from Rupreht/patch-1

Update rte_triggers.lib.php
Translated using Weblate (Korean)

Currently translated at 49.2% (1281 of 2606)
Merge remote-tracking branch 'origin/master'
Fixed #3857 Missing error message when adding an existing column
Merge pull request #222 from hisamith/missing_error_message_add_existing_column_3857

Fixed #3857 Missing error message when adding an existing column
Update rte_triggers.lib.php

Editing a trigger with special characters
Merge branch 'QA_3_5'

Conflicts:
	po/ca.po
	po/ms.po
	po/nb.po
Translated using Weblate (Catalan)

Currently translated at 100.0% (2562 of 2562)
Translated using Weblate (Korean)

Currently translated at 51.4% (1318 of 2562)
Merge remote-tracking branch 'origin/QA_3_5' into QA_3_5
ChangeLog entry for bug #3705 Attempt to open trigger for edit gives NULL
Merge branch 'QA_3_5'
Fix merge conflicts
Use HTML5 DOCTYPE
Merge branch 'QA_3_5'
Fix merge conflict
English improvement
English improvement