release new version 2.4 and store the luarocks file of version 2.3 (#72)

* luarocks: store version 2.3 luarocks file.
* release new version 2.4

Author: membphis

rockspec/lua-resty-radixtree-2.3-0.rockspec

@@ -0,0 +1,36 @@
+package = "lua-resty-radixtree"
+version = "2.3-0"
+source = {
+    url = "git://github.com/api7/lua-resty-radixtree",
+    tag = "v2.3",
+}
+
+description = {
+    summary = "Adaptive Radix Trees implemented in Lua for Nginx + Lua",
+    homepage = "https://github.com/api7/lua-resty-radixtree",
+    license = "Apache License 2.0",
+    maintainer = "Yuansheng Wang <[email protected]>"
+}
+
+dependencies = {
+    "lua-resty-ipmatcher",
+}
+
+build = {
+    type = "make",
+    build_variables = {
+            CFLAGS="$(CFLAGS) -std=c99 -g -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast",
+            LIBFLAG="$(LIBFLAG)",
+            LUA_LIBDIR="$(LUA_LIBDIR)",
+            LUA_BINDIR="$(LUA_BINDIR)",
+            LUA_INCDIR="$(LUA_INCDIR)",
+            LUA="$(LUA)",
+        },
+        install_variables = {
+            INST_PREFIX="$(PREFIX)",
+            INST_BINDIR="$(BINDIR)",
+            INST_LIBDIR="$(LIBDIR)",
+            INST_LUADIR="$(LUADIR)",
+            INST_CONFDIR="$(CONFDIR)",
+        },
+}

rockspec/lua-resty-radixtree-2.4-0.rockspec

@@ -0,0 +1,36 @@
+package = "lua-resty-radixtree"
+version = "2.4-0"
+source = {
+    url = "git://github.com/api7/lua-resty-radixtree",
+    tag = "v2.4",
+}
+
+description = {
+    summary = "Adaptive Radix Trees implemented in Lua for Nginx + Lua",
+    homepage = "https://github.com/api7/lua-resty-radixtree",
+    license = "Apache License 2.0",
+    maintainer = "Yuansheng Wang <[email protected]>"
+}
+
+dependencies = {
+    "lua-resty-ipmatcher",
+}
+
+build = {
+    type = "make",
+    build_variables = {
+            CFLAGS="$(CFLAGS) -std=c99 -g -Wno-pointer-to-int-cast -Wno-int-to-pointer-cast",
+            LIBFLAG="$(LIBFLAG)",
+            LUA_LIBDIR="$(LUA_LIBDIR)",
+            LUA_BINDIR="$(LUA_BINDIR)",
+            LUA_INCDIR="$(LUA_INCDIR)",
+            LUA="$(LUA)",
+        },
+        install_variables = {
+            INST_PREFIX="$(PREFIX)",
+            INST_BINDIR="$(BINDIR)",
+            INST_LIBDIR="$(LIBDIR)",
+            INST_LUADIR="$(LUADIR)",
+            INST_CONFDIR="$(CONFDIR)",
+        },
+}