Fix the name of the arguments of qAtan2 to match std::atan2

There is no change in functionality, just swapping of the names x and y.
The std::atan2 function uses (y, x) in that order, so we should too.

Task-number: QTBUG-27090
Change-Id: I7d4597a6c6909f574c517033f5d49fe17b7a7ead
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@nokia.com>
(cherry picked from qtbase/9aa67cf0c48ff8e9e73fc19c4dcd950961b5ad54)
Reviewed-by: Thiago Macieira <thiago.macieira@intel.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Added Basque translation

Change-Id: Id580c16b6d0ea6249c4f7359d2464b34a3e4480e
Reviewed-by: Xabier Aramendi <azpidatziak@gmail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
fix strings from #included sources not being collected

Task-number: QTBUG-27974
Change-Id: I30edae2db5449605984a118458b1ccce7ad67eb1
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
(cherry picked from qttools/bcaa8575352ad16e1f6020436e1a3f450eefd53e)
correctly resolve INCLUDEPATH relative to current project

Task-number: QTBUG-24587
Change-Id: I1384403e5c5e3313649fa4abb98e7578cae4677b
Reviewed-by: hjk <hjk121@nokiamail.com>
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
(cherry picked from qttools/92020773c1739feb4dc240827271720f615431d0)