Cabal revisions of tree-diff-0.2.1.1

Hackage metadata revisions edit the .cabal file after upload; each diff below is one revision.

 cabal-version:      2.2 name:               tree-diff version:            0.2.1.1+x-revision:         1 synopsis:           Diffing of (expression) trees. category:           Data, Testing description:     , time        ^>=1.4 || ^>=1.5.0.1 || ^>=1.6.0.1 || ^>=1.8.0.2 || ^>=1.9.3 || ^>=1.10 || ^>=1.11 || ^>=1.12    build-depends:-    , aeson                 ^>=1.4.6.0 || ^>=1.5.6.0 || ^>=2.0.0.0+    , aeson                 ^>=1.4.6.0 || ^>=1.5.6.0 || ^>=2.0.0.0 || ^>=2.1.0.0     , ansi-terminal         >=0.10       && <0.12     , ansi-wl-pprint        ^>=0.6.8.2     , base-compat           ^>=0.10.5 || ^>=0.11.0 || ^>=0.12

 cabal-version:      2.2 name:               tree-diff version:            0.2.1.1-x-revision:         1+x-revision:         2 synopsis:           Diffing of (expression) trees. category:           Data, Testing description:     , these                 ^>=1.1.1.1     , unordered-containers  ^>=0.2.8.0     , uuid-types            ^>=1.0.3-    , vector                ^>=0.12+    , vector                ^>=0.12 || ^>=0.13    if impl(ghc <7.5)     build-depends: ghc-prim