Fix version comparison in com_installer database view
Change version comparison from smaller to unequal
Add verifyPassword from @Hackwar. Bring in PHPass.
Use hashPassword on user update / create, not just on login.
hashPassword on frontend password reset.
Use hashPassword in the installation application.
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
Merge pull request #2683 from dongilbert/25PasswordSecurity

Password Security: PHPass for Joomla! 2.5
Porting Master PR #2819 to 2.5.x
Merge remote-tracking branch 'origin/2.5.x' into 2.5.x
Porting master PR #2826 to 2.5x
Porting PR #2843 to 2.5.x
 [imp] *Adapt language to new user language for mail message when
creating user in back-end
Don't include sample images in update packages (Ref #3013)
Updating installation lang file: sw-KE
Access column is not set for Content Languages
Prepare 2.5.18
Prepare for 2.5.19 development