Fix Language Debug at the isis login view

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http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=31174
use get() instend of getCfg
Update login.php
[cs] [33624] Expression is not assignable: Infix expression
Close #3465
[fix] IE8 JS fixes
[bug] [33314] Fix Undefined variable: $originalOrders in com_tags
Close #3150
Codestyle
[fix] More IE8 Fixes

[fix] IE8 Object doesnt support this action

[fix] avoid using Mootools store method on jQuery items. IE8 fix

[fix] Searchtools filters not shown on IE8

[fix] avoid regresion. Thanks @wilsonge
Codestyle
[fix] overrider requires mootools-more
[fix] IE8 - searchtools placeholder sent as value
Merge pull request #3474 from phproberto/ie8-george

IE8 fixes for validation, searchtools, etc.
Merge pull request #3463 from zero-24/patch-15

[#31174] Fix Language Debug at the isis login view
Correcting horizontal scroll bar in RTL
Merge pull request #3478 from infograf768/rtl_scroll

Correcting horizontal scroll bar in RTL
Merge remote-tracking branch 'origin/staging' into 3.3-dev