remove needless semi-colons to avoid Eclipse warnings
added wrapper for d3 Force layout
added wrapper for d3 Force layout
added functions to export some js functionality in Force.
added export for js method
Added charge method that takes function as parameter.
added export for Force methods
export friction parameter of force
added startNop function
export link distance with function
Full force implementation with documentation
Merge pull request #103 from BiovistaInc/master

Eclipse warnings and Force Implementation