Merge pull request #32 from renoust/PDP

Pdp
Merge pull request #40 from renoust/PDP

Pdp
Merge pull request #46 from renoust/PDP

Pdp
Merge pull request #47 from renoust/PDP

port changed
fixes #66
nothing
Merge branch 'PDP' into engine and error repair in Context().clearInterface

Conflicts:
	d3/TulipPosy.js
fixes #50 and #43
correction of small error
quickfix for lasso, we still have some issues when the application slows down
should fix #56
Merge branch 'PDP' of https://github.com/renoust/TulipPosy into PDP
Merge branch 'interface' into PDP

Conflicts:
	d3/graphDrawing.js
Merge branch 'engine' into PDP

Conflicts:
	d3/Client.js
	d3/Interaction.js
	d3/TulipPosy.js
	d3/View.js
	d3/css/style.css