0.1.1: change in spinBox settings, now the minimal value is 3, proposed by
Gerhard Spieles for drawing objects
like triangle, pentagon, hexagon etc..., when using Circle from center tool
0.1.2: rewrite of startup part of rotation tool
0.1.3: QToolButton is replaced QToolBar, hopefully this would work on OSX
for snapping of virtual center with "...FromCenterTool" CTRL key has to be
pressed
cleanup
exchange of values between rubberband and createFeature function mediated with
QgsGeometry
1.0.0: fixed rubberband and invalid geometry issues with the 1.9.0 dev version
1.1.0: updated to work with the changes made in the vector api
1.1.1: added metadata.txt to work with 2.0 version
1.1.2: sip API and other API updates for 2.0
