Merge pull request #166 from infosiftr/mongo

Update mongo with more versions and smaller size (from ~747.9 MB down to ~391.3 MB for 2.6)

library/mongo

@@ -1,5 +1,15 @@
 # maintainer: InfoSiftr <[email protected]> (@infosiftr)
 
-latest: git://github.com/docker-library/mongo@f3327851aa89d923465a1b361f5d5a3d4139342c
-2.6: git://github.com/docker-library/mongo@f3327851aa89d923465a1b361f5d5a3d4139342c
-2.6.1: git://github.com/docker-library/mongo@f3327851aa89d923465a1b361f5d5a3d4139342c
+2.2.7: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.2
+2.2: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.2
+
+2.4.10: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.4
+2.4: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.4
+
+2.6.4: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.6
+2.6: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.6
+2: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.6
+latest: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.6
+
+2.7.5: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.7
+2.7: git://github.com/docker-library/mongo@274cd39430c54babaec47225f5d2e77c8952d8d0 2.7