Adding auth_update to old downloadpackage code, not using JHttp
Merge remote-tracking branch 'joomla-cms/2.5.x' into auth_update_2.5.x

Conflicts:
	libraries/joomla/installer/helper.php
Updated to latest 2.5.x Joomla! dev branch
Use getCode() as is done in line 797 (Fix #2820)
Merge pull request #2793 from shumisha/auth_update_2.5.x

 Improved Joomla! extensions update handling of paid for extensions to Joomla 2.5.x
Updating en-GB.xml version
Porting to 2.5,x loading en-gb language first
Changing JDEBUG
Merge pull request #3196 from infograf768/load_en-gb_first

Porting to 2.5.x loading en-gb language first
Prepare 2.5.19
Prepare 2.5.20 development
[2.5.x] Fixing version comparison for database schema
Update view.html.php
Update default.php
Update view.html.php
Setting right schema for message
Merge pull request #3251 from Hackwar/patch-14

[2.5.x] Fixing version comparison for database schema