chore(consumer) move it to a project

consumer-project/.gitignore

@@ -0,0 +1,4 @@
+/luarocks
+/lua
+/lua_modules
+/.luarocks

consumer-project/consumer-0.1-1.rockspec

@@ -0,0 +1,19 @@
+rockspec_format = "3.0"
+package = "consumer"
+version = "0.1-1"
+source = {
+   url = "*** please add URL for source tarball, zip or repository here ***"
+}
+description = {
+   homepage = "*** please enter a project homepage ***",
+   license = "*** please specify a license ***"
+}
+dependencies = {
+   "calculon", -- `./luarocks install ../calculon-0.1-1.rockspec`
+}
+build = {
+   type = "builtin",
+   modules = {
+      consumer = "consumer.lua"
+   }
+}