Update Ranch to 0.6.0

rebar.config

@@ -1,6 +1,5 @@
 {deps, [
-	{ranch, "0\\.4\\.0.*", {git, "git://github.com/extend/ranch.git",
-		"fb7ed3807620f7534c617789e7347192838a419a"}}
+	{ranch, "0\\.6\\.0.*", {git, "git://github.com/extend/ranch.git", "0.6.0"}}
 ]}.
 {erl_opts, [
 %%	bin_opt_info,

rebar.tests.config

@@ -2,8 +2,7 @@
 {deps, [
 	{proper, ".*",
 		{git, "git://github.com/manopapad/proper.git", "master"}},
-	{ranch, "0\\.4\\.0.*", {git, "git://github.com/extend/ranch.git",
-		"cd099983b1b807b87fa050d1e4ff0a13aba25b49"}}
+	{ranch, "0\\.6\\.0.*", {git, "git://github.com/extend/ranch.git", "0.6.0"}}
 ]}.
 {eunit_opts, [verbose, {report, {eunit_surefire, [{dir, "."}]}}]}.
 {erl_opts, []}.