Stroke-width is function of node radius
Example1 added
Change examples to .md files
Build all examples
example2
cleaning up commented out code and the like
Merge pull request #99 from ifjorissen/ij_cleanup

Remove excess comments and clean code.
Add startGraph spec file
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Merge pull request #100 from ifjorissen/ij_elements

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test startGraph()
New testing structure
Clarify existing tests
Remove testing from dist app
Add updateGraph specs
Test alchemy.edge
add alchemy.node specs
Conflict resolution
Update README.md
Merge pull request #102 from MDCox/testing

Testing