test for hover
hover implementation
Merge pull request #976 from twalpole/hover_

Hover test and support
Allow :wait as an option to `find`, closes #974
Allow timeout in synchronize for simple nodes
Don't build ree, we don't support it anyway.
Don't build on 1.9.2 either

Who still uses that?
So apparently redcarpet breaks on JRuby, great.