Compilation fix.
Fixing tests that relied on the strings "true" or "false" being boolean.

Fixing whitespace on the test_mustache_demo.  There needs to be some
discussion on this.
re-organize the frontend parser directories to enable easier adding of new input formats.
* enable the generic front end parser
* update tests based on new front end layout
Merge pull request #11 from burlog/master

default (stache?) adapter
Merge branch 'master' of github.com:JeffGarland/liaw2014

Conflicts:
	include/boost/boostache/model/dynamic_model_printer.hpp
change stache_model_variant to be a real type and not a typedef in preparation for ADL trickery.
glue the engine in and first pass at getting stache_model going
add some comments in the example