Initial update to App Engine 1.8.7 (rev 399).
Merge branch 'master' of github.com:rwl/endpoint into gae187
Implementing regression tests.
Adding parameter converter.
go fmt
Passing util tests.
Passing config manager tests.
Passing parameter conversion tests.
Passing most regression tests.
Passing regression tests.
Removing glog dependency.
go fmt
Removing dependency on mock package.
Merge branch 'gae187'

Conflicts:
	endpoints_server.go