Log Message:
Update to 1.0.1.3

Changes from https://github.com/haskell/random
1.0.1.3
 - Merge pull request #7 from thomie/T8899
   Fix for ghc ticket #8899: StdGen does not generate 0
 - Merge pull request #8 from thomie/memory-leaks
   Fix for memory leaks (GHC #7936 and #4218)
 - Merge pull request #4 from NovaDenizen/master
   fix for randomIvalInteger, ghc #8898
 - Use GHC.Exts.build in randoms, randomRs to achieve fusion