Merge pull request #139 from feeef/master

Fix Pressure Sensivity : Make it work like in 0.4.4b
Merge remote-tracking branch 'upstream/master'
dynamic resizing: updates and code refact
Merge branch 'master' of https://github.com/eVoLuTiVeMEDIA/pencil into evo-master
Use currentTool() as far as possible, avoid access m_currentTool.
Merge remote-tracking branch 'upstream/master'