More convenient API.
Don't create a new backstretch div if one already exists.
Added before and after events.
Changed location of Grunt files.
Bumped to version 2.0.4.
Updated README.
Put Slideshow API into a table.
Show as code.
Forgot closing code characters.
Merged master from main repository
Updated README with documentation for new use scenario
Merge pull request #1 from jonahbron/master

Updated to latest version - thanks!