{"shas":[["feec5e756a0f6b869fcf87d05e3415f6e319d041","b5b0f42cbd0e70186a1daa88977913a3dfed264b@gmail.com","Merge branch 'optimization' into better_cache","Stephen Burrows"],["a05c936dabd92bf4756f4ca2c23ef0320b0543d9","b5b0f42cbd0e70186a1daa88977913a3dfed264b@gmail.com","Tweaked NavigationItem.is_active to better leverage the caching.","Stephen Burrows"],["481e1489d1e8824e7d602e88fc1bfdd8ca140c5c","b5b0f42cbd0e70186a1daa88977913a3dfed264b@gmail.com","Added a local cache to NavigationMapper - avoids some unpickling costs.","Stephen Burrows"],["b208af1e99ed49867575b4c61e95bf65833dcec5","b5b0f42cbd0e70186a1daa88977913a3dfed264b@gmail.com","Merge branch 'better_cache' into optimization","Stephen Burrows"]],"ref":"refs/heads/optimization","size":4,"head":"b208af1e99ed49867575b4c61e95bf65833dcec5","push_id":34874205}