Adding submodule for mustache specs
Fixing most whitespace issues (still have one when two sections are back
to back (<#test>\n</test>\n doesn't work)
Adding NUnit tests that call the official mustache specs (https://github.com/mustache/spec).

Also pulled in newtonsoft.JSON.
Fixing a special case with standalone lines
Using JavaScriptSerializer to deserialize dynamic object graphs from JSON
Setting framework version to 4.0 (for now, need to work on backwards compat later).
Compile templates with no actual expressions.
Compilation support for variable references.
HtmlEncoding support for compiled templates
Print the compiled template for debugging purposes.
Compilation support for Blocks
Compilation support for dotted variable names.
Compilation support for Boolean Sections.
Compilation support for Enumerable sections
Unit testing Enumerator Expression
Rename
Inverted Sections
Partials Support
Adding some better exceptions to compilation.  It still needs a lot more
Compilation support for implicit iterators