Rounding out the HTML builder support (closes #33).
Use Gradle 1.9.
Fix links to API javadoc
Merge pull request #186 from stefanogualdi/fix_manual

Fix links to API javadoc
Upgrade to Groovy 2.2.0.

Had to change some error handling around for a reason I don't fully understand. It was a necessary change anyway.
Merge pull request #185 from rhart/master

Request completion callback functionality
Fix compile errors after merge.
Some work on the close event stuff.