Add support for Expressions within templates
Fix render method to allow different strategies other than ESI
Fix #34 render tag always assumes the passed string is a controller
Merge pull request #37 from mlabrum/expression

Add support for Expressions within templates
Merge pull request #38 from mlabrum/fixfragmentstrategy

Fix render method to allow different strategies other than ESI
Merge pull request #39 from mlabrum/fixrenderurihandling

Fix #34 render tag always assumes the passed string is a controller