Added support for Mageia linux images.

library/mageia

@@ -0,0 +1,6 @@
+# maintainer: Juan Luis Baptiste <[email protected]> (@juanluisbaptiste)
+
+latest: git://github.com/juanluisbaptiste/docker-brew-mageia@4b7b7b30d8a1aee3a0ae2113de7692278dc96b2b cauldron
+cauldron: git://github.com/juanluisbaptiste/docker-brew-mageia@4b7b7b30d8a1aee3a0ae2113de7692278dc96b2b cauldron 
+4: git://github.com/juanluisbaptiste/docker-brew-mageia@4b7b7b30d8a1aee3a0ae2113de7692278dc96b2b 4
+3: git://github.com/juanluisbaptiste/docker-brew-mageia@4b7b7b30d8a1aee3a0ae2113de7692278dc96b2b 3