Compare Stackage snapshots

cachix-0.1.2 cachix-0.1.3
cachix-api-0.1.0.2 cachix-api-0.1.0.3
chan-0.0.3 chan-0.0.4
concurrency-1.6.1.0 concurrency-1.6.2.0
datadog-0.2.2.0 datadog-0.2.3.0
hlibsass-0.1.7.0 hlibsass-0.1.8.0
hopenssl-2.2.2 hopenssl-2.2.3
hw-prim-0.6.2.20 hw-prim-0.6.2.22
JuicyPixels-blp-0.1.0.1 JuicyPixels-blp-0.1.1.0
lrucache-1.2.0.0 lrucache-1.2.0.1
safecopy-0.9.4.1 safecopy-0.9.4.2
tree-diff-0.0.1 tree-diff-0.0.2
xeno-0.3.4 xeno-0.3.5.1