[fix][33756] Fix autoloader. Fixes #3502

Added tests unit for loader

extract complicated check in a explicitely named function

removed unnecessary require_once in test

revert modification of bootstrap...
[fix][33562] Fix Access to article that bypassing the ACL. Fixes #3457

See Tracker:
http://joomlacode.org/gf/project/joomla/tracker/?action=TrackerItemEdit&tracker_item_id=33562

Update view.html.php
[fix][30471] Error Message on com_checkin if Global Access not granted. Fixes #2766

Move Check In button to allow usage with core.manage permission.

Update default_enabled.php

Update to core.manage permission for check-in
[2.5x] Import the user plugins for onUserLoginFailure

Backport https://github.com/joomla/joomla-cms/pull/2761 to Joomla 2.5
Merge pull request #4109 from zero-24/patch-3

[#34070] [2.5x] Import the user plugins for onUserLoginFailure
Contact form banned words rule not working #4111 [2.5.x]
Merge pull request #4120 from chrisdavenport/2.5.x

Contact form banned words rule not working #4111 [2.5.x]
Correct spelling of the X-Frame-Options header

https://github.com/joomla/joomla-cms/issues/4149
Merge pull request #4150 from Joey3000/patch-1

[#30790] Correct spelling of the X-Frame-Options header on Joomla 2.5
Porting #4182 to 2.5
Merge pull request #4192 from infograf768/2.5_mailcloak_escape

Porting #4182 to 2.5 email cloaking does not work with special char
loadmodule renders only first module of type. Fixes #3512
Wrong JText causes mixed string use. Fixes #4155.
Backport: email cloaking does not work with & in text to 2.5.x

Please see the orginal issue for 3.x (https://github.com/joomla/joomla-cms/issues/4263) and the PR (https://github.com/joomla/joomla-cms/pull/4273)

The same issue is in 2.5.x and the same fix work good for me.

Sinze the code is not from me i mark the first successful test.
[cs] Add Space after the comma
Merge pull request #4274 from zero-24/patch-14

Backport: email cloaking does not work with & in text to 2.5.x
RewriteCond - allow dots in urls
RewriteCond - allow dots in urls
Merge pull request #4299 from TanaseButcaru/2.5.x

RewriteCond - allow dots in urls
Define Link E identical to Link A...D

Link A...D are of type "url" and use the filter "url", but link E was of type "text" without any filter