[#7106] cache all jinja templates by default, not just 50 (prior default).  configurable.
[#7106] cache all jinja templates by default, not just 50 (prior default).  configurable.

heiths/allura,apache/incubator-allura,apache/allura,lym/allura-git,heiths/allura,apache/incubator-allura,apache/allura,lym/allura-git,heiths/allura,apache/incubator-allura,apache/incubator-allura,lym/allura-git,apache/allura,heiths/allura,heiths/allura,lym/allura-git,apache/allura,lym/allura-git,apache/allura