Three features and a fix#160

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nicolas-schaller wants to merge 4 commits intojaz303:masterfrom

nicolas-schaller:master

Commits on Jul 8, 2013

[fix] Restore title on tipsy.disable
Nicolas Schaller
committed
[feature] Tooltip dimensions passed as argument to gravity function
Nicolas Schaller
committed
[feature] hoverHold option added to keep tooltip visible if hovered
Nicolas Schaller
committed
[feature] fade option can now be a duration
Nicolas Schaller
committed