use browser locale when creating users if it's not overridden in the request
handle browser locale parsing with locale module
really delay registering routes until server is ready
add locale to request context and set it for anon
consolidate telemetry calls to server.js
do copy from req.locale to req.ctx.locale() in middleware
add comment pointing to github issue for locale null serialization
add unit test for user create with accept-language
add test for accept-language on anon users
Merge remote-tracking branch 'oaeproject/master' into acceptLanguage

Conflicts:
	node_modules/oae-principals/lib/rest.user.js
update oae-following to the tenantRouter pattern
add more tests, fix jsdoc, code style
Merge remote-tracking branch 'stuartf/acceptLanguage'
Added Valencian as language
Removing commented line of code
Merge branch 'master' of http://github.com/oaeproject/Hilary
Fixed issue where group member changes were displayed as 'added' activities