Merge pull request #190 from chchwy/master

Enable Tablet high resolution
Smudge adjustment and patch for Qt tablet in relative mode

My tablet was not responding as expected due to a Qt 4.8 bug (the famous
Wacom tablet in relative mode conflict) but there is a solution: the
changed line does exactly the same job but it prevents from large Wacom
coordinate differences.
Smudgetool fix (was not saving feather setting)
Smudge fix completion & related fixes - tool reset completion
Merge pull request #191 from eVoLuTiVeMEDIA/master

Smudge adjustment and patch for Wacom in relative mode
Bitmap layer: Rotation with selector tool

1. [CTRL]+DRAG from the middle of the selector rotates its content.
2. the box keeps its shape while not rescaled
3. rescaling is non-destructive (its applied exclusively to original)
Merge pull request #192 from eVoLuTiVeMEDIA/master

Bitmap layer: Rotation with selector tool (first usable version)