add adapter for default variant model tree
Merge branch 'master' of https://github.com/JeffGarland/liaw2014
Merge branch 'master' of https://github.com/JeffGarland/liaw2014

Conflicts:
	include/boost/boostache/model/dynamic_model_printer.hpp
	test/test_json_model.cpp

(Remove conflict after Michael rename namespace.)
Add gitignore to example dir
Merge pull request #11 from burlog/master

default (stache?) adapter