reviewed new submodule: unless_modules, update manifest too

.gitmodules

@@ -197,3 +197,7 @@
 [submodule "repos/SubmarineFree"]
 	path = repos/SubmarineFree
 	url = https://github.com/david-c14/SubmarineFree.git
+[submodule "repos/unless_modules"]
+	path = repos/unless_modules
+	url = https://gitlab.com/unlessgames/unless_modules.git
+	branch = master

manifests/unless_modules.json

@@ -6,5 +6,6 @@
 "pluginUrl": "https://gitlab.com/unlessgames/unless_modules",
 "authorUrl": "http://unlessgames.com",
 "manualUrl": "https://gitlab.com/unlessgames/unless_modules/blob/master/README.md",
-"sourceUrl": "https://gitlab.com/unlessgames/unless_modules"
+"sourceUrl": "https://gitlab.com/unlessgames/unless_modules",
+"repoVersion": "0.6.1"
 }

repos/unless_modules

@@ -0,0 +1 @@
+Subproject commit 02263081e135c06bf61933146a478cd14cbb8810