Merge pull request #205 from geek/master

Output and leaks are honored
Up version to 4.4.2
Support multiple tests from the command line.
Merge pull request #208 from jagoda/fix-multiple-suites

Support multiple tests from the command line.
Upping version
Fix #209: omit undefined options
Merge pull request #212 from Marsup/fix209

Fix #209: omit undefined options
Up version to 4.4.4
Add optional timeouts on before(Each), after(Each)
Fix #178: Add sourcemaps support
Merge pull request #207 from Marsup/sourcemaps

Fix #178: Add sourcemaps support
Upping version
Merge pull request #215 from Marsup/context-timeout

Add optional timeouts on before(Each), after(Each)
Fix tests for node 0.11