fixes & nonce in confs

Signed-off-by: Arnaud Richard <a.richard@webshell.io>
added descriptions in providers config files
update google providers & provider shema for desc

Signed-off-by: Arnaud Richard <a.richard@webshell.io>
removed angelist (not ready)

Signed-off-by: Arnaud Richard <a.richard@webshell.io>
main api doc link when possible

Signed-off-by: Arnaud Richard <a.richard@webshell.io>
gzip encoding in oauth response parsers, states in cookies

Signed-off-by: Arnaud Richard <a.richard@webshell.io>
OAuth.create & "access_token" in requests instead of "token"

Signed-off-by: Arnaud Richard <a.richard@webshell.io>

Conflicts:
	lib/oauth2.coffee
	lib/sdk_js.coffee
	lib/server.coffee
cache options

Signed-off-by: Arnaud Richard <a.richard@webshell.io>

Conflicts:
	app/js/oauth.min.js

Signed-off-by: Arnaud Richard <a.richard@webshell.io>
cookie fixes & fix for custom urls

Signed-off-by: Arnaud Richard <a.richard@webshell.io>