update documentation with an offset callback example
Merge pull request #57 from bkg/docs-offset

update documentation with an offset callback example
package.json
properly export itself in commonjs scenario
properly inject d3.tip in cjs scenario
Fix screen bounding box detection in case the event target is foreignobject HTML content
Fix scope leak in hide.
Stronger type checking

el.tagName returns a string, so better to check type and equality by changing '==' to '==='
Merge pull request #74 from bmount/patch-1

Fix scope leak in hide.
remove erroneous trailing whitespace
Merge pull request #78 from chiester/master

Stronger type checking
bind to d3 3.4
bump to 0.6.5
Merge pull request #79 from Caged/update-d3

Update d3
add requirejs example
Merge pull request #82 from Caged/amd-example

Add requirejs example
Merge branch 'master' into test-pr62
fix module check
Merge branch 'master' into test-pr62
bump version, add author