build on ghc-7.6.1
Merge pull request #112 from pankajmore/master

ease dependency range for bytestring and containers (viz ghc-7.6.1) - fixes #109
silence those pesky compiler warnings
Merge branch 'master' of github.com:haskell-distributed/distributed-process
make whitespace usage consistant (spaces, no tabs)
modify test-framework dep constraints to work for 0.8 and 0.4 respectively