No longer using rdoc.
Added a test to make sure we output the filename where the execption was
rescued.
Note: I could not use a RSpec mock, because it has a #warn method of its own
Refactored tests to use RSpec mocks instead of hand-rolled mock.
Introduced mock logger, and colored test output from rake.
Merge branch 'release/0.1.2' into develop
Bumping version for a new release.
Merge branch 'release/0.1.3'