fixed app to ensure correct DEBUG mode is used
added a new MultiPrefixRoute to allow easier modularisation/encapsulation of routes in standalone apps
moved requirements file and added makefile cmd to install with pip
allow render_json decoratorated functions to return a tuple of object and status code
add require_method decorator to allow restricting functional handlers to specific HTTP methods
environ setup should work when either the full cloud sdk or just the standalone appengine sdk is installed
changed test so as not depend on a user changeable value
make render tests less coupled to the template being rendered (still needs properly encapsulated)
added babel to help make nacelle apps translatable
removed unnecessary route
added a bunch of new commands to Makefile and deleted custom testrunner in the process
added help for new commands to makefile
updated travis config
removed routes module from repo and folded simple default route into app.py