Bumped version number to 0.7.0-SNAPSHOT
Changed navigation css per #51, added stabilizationIterations option to graph and docs per #52
Merge branch 'develop' of https://github.com/almende/vis into develop
appended history.md
added loadXYinDataset() and seperated allowedToMove into X and Y parts
updated docs
renamed loadXYinDataset to storePosition
updated history.md
fixed configurePhysics bug
added note on top for physics config
added edge color options per #54
updated history
Released version 0.7.0