apiv2 addition of manifests

add endpoints for create, add, remove, inspect, and push.  this allows manifests to be managed through the restful interfaces.

also added go-bindings and tests

Signed-off-by: Brent Baude <bbaude@redhat.com>

pkg/api/server/server.go

@@ -99,11 +99,12 @@ func newServer(runtime *libpod.Runtime, duration time.Duration, listener *net.Li
 		server.registerAuthHandlers,
 		server.registerContainersHandlers,
 		server.registerDistributionHandlers,
-		server.registerExecHandlers,
 		server.registerEventsHandlers,
+		server.registerExecHandlers,
 		server.registerHealthCheckHandlers,
 		server.registerImagesHandlers,
 		server.registerInfoHandlers,
+		server.registerManifestHandlers,
 		server.registerMonitorHandlers,
 		server.registerPingHandlers,
 		server.registerPluginsHandlers,