add missing cldr keys
[BUG #8405] add missing build env settings
[BUG #8405] add sourceViewUri only to qx namespace
[BUG #8406] add default UglifyJS compression for exploration
Added method for retrieving page count.
[BUG #8416] Formatting class
(cherry picked from commit 2061ed14812bfda4fedd265d07abba3997df4fbc)
[BUG #8416] Offer a set of predefined media queries
(cherry picked from commit 40279cd4fbe0308afa71d128207b8eb0552ec7f0)
[BUG #8416] Offer a set of predefined media queries
(cherry picked from commit 8d35a22bc169eee735984ba8d9442ecbcae20ad5)
[BUG #8416] Offer a set of predefined media queries
(cherry picked from commit a56533811475fd6ccc4cf98b94a3154662f90859)
[BUG #8405] add missing test method
[BUG #8405] add missing test method
Enabled the possibility to manually re-render a qx.Mobile List.