Merge all changes from trunk

dev-lang/lua/lua-5.2.1.bep

@@ -0,0 +1,18 @@
+DESCRIPTION="Lua is a powerful, fast, light-weight, embeddable scripting language."
+HOMEPAGE="http://www.lua.org"
+SRC_URI="http://www.lua.org/ftp/lua-5.2.1.tar.gz"
+CHECKSUM_MD5="ae08f641b45d737d12d30291a5e5f6e3"
+REVISION="3"
+STATUS_HAIKU="stable"
+BUILD {
+	cd lua-5.2.1
+	make haiku
+}
+
+INSTALL {
+	cd lua-5.2.1
+	make install INSTALL_TOP="${DESTDIR}`finddir B_COMMON_DIRECTORY`" \
+		INSTALL_MAN="${DESTDIR}`finddir B_COMMON_DOCUMENTATION_DIRECTORY`/man"
+}
+LICENSE="MIT"
+COPYRIGHT="1994-2012, Lua.org, PUC-Rio"