[#31036] Search is broken on Chrome
fix typo
[fix] Code style errors
 Fix issue [#30803] Strict Standards: Declaration of ModulesModelSelect::getItems()
Fix problem with failing system tests.
 # [#31525] Files uninstall is failing due to missing variable. Thanks
Michael Babker (Fix #1564)
add SCALE_FIT
Merge branch 'master' of https://github.com/joomla-projects/joomla-cms
Merge pull request #1568 from alexukf/master

Fix typos
 # [#31496] DEBUG_BACKTRACE_IGNORE_ARGS not supported in PHP
5.3.1-5.3.5. Thanks Beat
(Fix #1566)
 # [#31533] User Interface allows tags in Banner Categories but it
should not. Thanks Elin waring
(Fix #1571)
 # [#31522] No tag fields in hathor - you can't write Tags in component
items. Thanks Elin Waring
(Fix #1567)
 + [#31349] Display Error Message when Magic Quotes is Enabled. Thanks
Brian Teeman
 #+ [#31488] Add Observer pattern to JTable (and use it for Tags
implementation (which also fixes [#31339] too). Thanks Beat.
(Fix #1561)
[#31401] Fixed issue with  object being overwritten by string. (Fix #1446)
[#31319] registration option disabled by default is safer. Thanks Brian
Teeman.
[#31205] Automatically set $db and $app properties on plugins. Thanks
Don Gilbert.
# [#30677] Need to update the readme files. Thanks David Hurley.
# [#31428] 3.1.2 backend menus don't react like previous version. Thanks
Jérôme Glatigny.
Fix incorrect quoting in PostgreSQL updates