Add support for 'compile' step for plugins

Fixes riak_control generating JS files.

core/deps.mk

@@ -434,7 +434,8 @@ define dep_autopatch_rebar.erl
 						end
 				end || P <- Plugins],
 				[RunPlugin(P, preprocess) || P <- Plugins],
-				[RunPlugin(P, pre_compile) || P <- Plugins]
+				[RunPlugin(P, pre_compile) || P <- Plugins],
+				[RunPlugin(P, compile) || P <- Plugins]
 		end
 	end(),
 	halt()