address more review notes from Vivien
update parser tests to work with gaia tests
Fix nits from Vivien's review (compiler, context, locale, bindings)
Remove Context.isBuildtime
tests/lib/compiler: s/should/assert
switch from should to assert in context's tests
switch integration tests from should to assert
remove getContext
remove comma in parserPatterns to satisfy gjslint
Move assignments to this to where the functions are defined
navigator.mozL10n.ctx
call(this)
_getInternalAPI
Update tests to work with Gaia test suite
Another bunch of updates to tests