Sandbox stuff and other tweaks
fix for session.getText api
Merge pull request #167 from TheKiteEatingTree/getText

Fix for session.getText api
Fixed the error message for an outdated Zed server

I assume that running a recent Zed server is not an error, and that the error message should instead be about outdated servers.
Merge pull request #179 from wpapper/master

Fixed the error message for an outdated Zed server
More refactoring to work toward node-webkit support.
Merge remote-tracking branch 'origin/master' into standalone