Added file reading and input directing.
Merge pull request #9 from msgmaxim/master

fixed issues with single nodes being put in a line and bb of components
missing image
New version of brain application (mega commit).
Merge branch 'master' of https://github.com/tgdwyer/WebCola
Merge pull request #10 from ecl3ctic/master

New version of the brain application
- Fixed spelling mistake in Gruntfile.
- Fixed cases where there is only one node in Descent
- Fixed for-ins
Merge pull request #12 from Craxic/master

Those fixes we needed
power graphs
tangent vis graph
Merge branch 'master' of https://github.com/tgdwyer/WebCola

Conflicts:
	WebCola/cola.v1.min.js
	WebCola/test/tests.js
tangent visibility graph routing
edge routing!
refactor routeEdge to d3adaptor
refactor
description of edge routing in unix example
Fixed float epsilon errors, lag issues
parameterize convergence threshold
Merge branch 'master' of https://github.com/Craxic/WebCola

Conflicts:
	WebCola/cola.v1.min.js
	WebCola/src/d3adaptor.js
example for ariel