Merge pull request #306 from d12frosted/master

Add ghc-mod and it's dependencies
Only add ghc-heap-view on GHC 7.8
Another #302 upper bound
Expect failure from ghc-mod
added Chris Allen / bloodhound to the repo
Merge pull request #308 from bitemyapp/master

added Chris Allen / bloodhound to the repo
Add issue reference
Another #289 upper bound
Remove upper bounds and close #302
Temporarily drop diagrams-builder due to #289 (it blocks #302 as well)
Don't require bloodhound tests
bloodhound requires GHC 7.8
Don't require ghcid tests
Add system-canonicalpath package