allow options.content to be a function returning html that is called on each open
update docs
Merge pull request #40 from lincolndbryant/master

allow options.content to be a function returning html
tag 0.5.5

tag 0.5.5
The close method closes the drop, right?

I think this is a typo--am I missing something?
Merge pull request #45 from smholloway/patch-1

The close method closes the drop, right?
Fix error in documentation