Updated version number to 0.7.3-SNAPSHOT
Allow customization of tooltip delay.
Allow Node and Edge title values to be the result of a function.
Allow customization of tooltip styling.
reverted to setTimeout in safari per #83
Tooltips are only suppressed when a title function returns undefined.
Edges fontFill customization
Merge pull request #88 from vierja/develop

Allow edge label fill color customization
added localization options
Merge branch 'develop' of https://github.com/almende/vis into develop
Merge pull request #90 from kannonboy/dynamic-tooltips

added Dynamic tooltips by Kannonboy
Manual Merge branch 'customize-tooltip-styling' of https://github.com/kannonboy/vis into kannonboy-customize-tooltip-styling

Conflicts:
	docs/graph.html
	src/graph/Graph.js
fixed color bug and fontsize bug from merge
updated history
Released version 0.7.3