chore(build): uglify dist files during watch
test(draw/BpmnRenderer): add collaboration label test
impr(draw/BpmnRenderer): set default width to 100px
fix(bpmnrenderer): fixed incorrect rendering of event based gateways

close #42
feat(project): add license

Closes #43
impr(bpmnrenderer): multi line label support for lanes

Lane labels can be two lines long.
Later improvement: If label is longer as two lines align it at container bottom so that text leaves lanes to the left or scale text size or cut text with '…. '
impr(bpmnrenderer): message flow dash array set to 3
impr(bpmnrenderer): data association rendering
fix(draw/labels): adjust font-size and no-di positioning
chore(project): add README
chore(project): update dependencies
chore(project): add grunt-release config
chore(project): release v0.0.2
feat(bpmnrenderer): add task maker rendering

close #18