QStyle - tooltip - add wakeDelay and sleepDelay as styleHints

In earlier patches we allowed the user to control the
tooltip duration. However the user still couldn't control
the wake delay and sleep delay.

This patch changes that and is the final patch in solving:

Task-number: QTBUG-1016

Change-Id: I5e2c719737634ad7f371ad03691744612472ae70
Reviewed-by: J-P Nurmi <jpnurmi@digia.com>
Reviewed-by: Giuseppe D'Angelo <giuseppe.dangelo@kdab.com>
Xcode: Fix string quoting to match ASCII plist format

The logic for quoting and unescaping strings was a bit random.
We now leave the strings alone, until writing them out as values,
where we quote and escape the characters that need escaping.

See:

  http://www.gnustep.org/resources/documentation/Developer/Base/Reference/NSPropertyList.html
  https://developer.apple.com/library/mac/#documentation/Cocoa/Conceptual/PropertyLists/OldStylePlists/OldStylePLists.html
  https://code.google.com/p/plist/source/browse/trunk/src/main/java/com/dd/plist/NSString.java?r=107#230

Change-Id: I2096df531947abdce4f6b57428136f544d22c466
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Xcode: Fix defines in OTHER_C/CPLUSPLUSFLAGS for project file output

We were only fixing QMAKE_C/CXXFLAGS, not the defines we then appended.

Change-Id: Iaa4a394738658c45aae83941ebe54470d6d8e250
Reviewed-by: Oswald Buddenhagen <oswald.buddenhagen@digia.com>
Add Q_OS_OSX and update the documentation to reflect usage intent.

Change-Id: I7f089109d7357995b65f6a012f705a6c3cac12ff
Reviewed-by: Tor Arne Vestbø <tor.arne.vestbo@digia.com>
Reviewed-by: Gabriel de Dietrich <gabriel.dedietrich@digia.com>
XCB: Fix warning about unhandled enumeration values.

Introduced by 438211ec627073817fcaf6d3a07b76f2aa5d90e0 .

Change-Id: Ia6765c2a49f13958c70f83ebf79fdaadfdd25ac9
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>
Add WACOM tablet support for Windows.

Task-number: QTBUG-30008

Change-Id: I3327baecae7c5d1411bcd125411097f36460cde5
Reviewed-by: Joerg Bornemann <joerg.bornemann@digia.com>
Reviewed-by: Shawn Rutledge <shawn.rutledge@digia.com>