using namespace in header files gives issues with other libraries, now using std: instead
OnesShot tools also will set check on menu's, to indicate it is active.
Disable all menu's also when there is no drawing or controller
support for multi resolution cursor images
Support for SVG cursor images
Pin snapping even if first object has no pins in pasting multiple objects
pin snapping improved in mastertool when draging multiple objects
cursor hotspot corrected