Fix travis build
Fix travis build
Another attempt to make travis behave itself
Fixing typos
Fix typo
First pass of functions to convert between NominalDiffTime and
Delay/TimeInterval
Various tweaks to get the build working once again with ghc-7.4.x

Conditional dependencies (re)introduced, plus some conditional imports
and relaxing one of our test timeouts, since it seems to regularly
fail on CI.
Add build-status icon
Update README.md
Update README.md
Add a couple more environments to our travis build matrix
Cosmetic-ish (documentation)

[ci skip]
Provide debug logging of UnhandledMessagePolicy application
Add a couple more environments to our travis build matrix
Cosmetic-ish (documentation)

[ci skip]
Provide debug logging of UnhandledMessagePolicy application
Merge branch 'master' into development
Merge branch 'development' into resource-pool

Conflicts:
	.travis.yml