LENS-119 : Add logs in DurationBasedPriorityDecider so that facts can be tuned later to get optimum priority ( Rajat Khandelwal via amareshwari)
LENS-130 ConcurrentModificationException in JoinResolver (amareshwari
via jdhok)
LENS-125 : Fix negative constants parsing during rewriting (Jaideep Dhok via amareshwari)
Merge branch 'master' of https://git-wip-us.apache.org/repos/asf/incubator-lens into two-chains