Author: Damyon Wiese
MDL-58126 googledocs: Re-implement the google docs repo
Use latest REST API (v3) - but avoid the google client libraries
(too big, too much to update, not integrated with auth).
Part of MDL-58220
http://git.moodle.org/gw?p=moodle.git;a=commit;h=0e59638bdb5bc8e389ec66bfa86fb4d0300f9477
http://github.com/moodle/moodle/commit/0e59638bdb5bc8e389ec66bfa86fb4d0300f9477
+ 3.3 en [issuer,repository_googledocs]
+ 3.3 en [issuer_help,repository_googledocs]
+ 3.3 en [oauth2serviceslink,repository_googledocs]
+ 3.3 en [searchfor,repository_googledocs]