add rockspec

rockspecs/md5-1.0-2.rockspec

@@ -0,0 +1,21 @@
+package = "md5"
+version = "1.0-2"
+source = {
+  url = "https://github.com/kikito/md5.lua/archive/v1.0.2.tar.gz",
+  dir = "md5.lua-1.0.2"
+}
+description = {
+   summary = "MD5 sum in pure Lua, with no C and no external dependencies",
+   detailed = "This pure-Lua module computes md5 in Lua 5.1, Lua 5.2 and LuaJIT, using native bit-manipulation libraries when available, and falling back to table-based manipulation of integers in 5.1",
+   homepage = "https://github.com/kikito/md5.lua",
+   license = "MIT"
+}
+dependencies = {
+   "lua >= 5.1"
+}
+build = {
+   type = "builtin",
+   modules = {
+      md5 = "md5.lua"
+   }
+}