Upgrade gem dependencies
Update travis IRC notification URL [ci skip]
Replace .rvmrc with .ruby-gemset
Upgrade gem dependencies
Update spec timoue to use cpu time, not real (elapsed) time
Refactor timeout method into rspec setup and assertion methods
Add missing YARD docs
Replace custom error class with standard timeout error
Update flog threshold
Update reek threshold
Refactor Devtools::Project#assert_within_timeout to be simpler

* Change to use the `Benchmark::Tms#total` method which is exactly
  the same as the code it replaced.
Fix whitespace in Gemfile
Upgrade gem dependencies
Update flog threshold
Change datamapper references to rom-rb

This updates the status icon links in the README for travis and Gemnasium,
the install instructions, and the homepage in the gemspec.

The icon/link to CodeClimate is not updated yet because CodeClimate is seemingly
still unaware of 'rom-rb/devtools'.
Change references in the README from dm-2 to ROM
Merge pull request #18 from plexus/name_change

Change datamapper references to rom-rb
Update notification email
Update contact email [ci skip]
Bump ice_nine dependency