[#906] Use namespace import for macros instead of one-by-one.
[#906] Use namespace import for macros instead of one-by-one.

heiths/allura,Bitergia/allura,leotrubach/sourceforge-allura,lym/allura-git,apache/allura,lym/allura-git,lym/allura-git,Bitergia/allura,leotrubach/sourceforge-allura,apache/incubator-allura,leotrubach/sourceforge-allura,heiths/allura,apache/allura,Bitergia/allura,apache/incubator-allura,heiths/allura,Bitergia/allura,heiths/allura,apache/allura,apache/allura,apache/incubator-allura,lym/allura-git,leotrubach/sourceforge-allura,apache/allura,lym/allura-git,heiths/allura,Bitergia/allura,apache/incubator-allura