Some fixes from the platform
Added ability to add sprintf variables to JText string

[writing it up now...]
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Added ability to use custom non-language string as first part (can be used for concatenating other strings)
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Use JDatabase instead of MySQL queries
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
Correct query format
Correct query format
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
clearfix fix

removes empty clear fix div and clearfixes preceding parent div instead.
Set mobile to true for CriOS
Remove unnecessary empty()
Merge remote-tracking branch 'remotes/upstream/master' into patch-9
There is no $request here

Is this the right way to define $request to get the limitstart parameter?
There is no $return here