added mocha conversion tests for strict, quote-props and one-var; enhanced one of the invalid one-var tests that was expecting two messages
Merge pull request #405 from MichaelPaulukonis/Unittest

added mocha conversion tests for quote-props and one-var
Merge pull request #406 from ilyavolodin/mocha

Completing conversion of rule's tests to mocha
Removing Node 0.11 test - it fails all the time
Don't output anything when there are no errors in compact formatter (fixes #408)
Converting formatter tests and core