add janus patch for unstream issue 375
rename file to follow convention
apply patches to source tree, seems to be convention to have a patches directory and apply it as well
Updated janus to r1141
Updated janus to r1141 #2
Merge branch 'janus-update'
Merge remote-tracking branch 'origin/master' into BACKLOG-845
BACKLOG-845 cache is now only used if memcache is configured
BACKLOG-845 Make sure revision id is always set so it the cache key will be correct
BACKLOG-845 added typehint