Add support for Jasmine JS specs.

Current spec status:
- RSpec:   51 examples, 0 failures in 1.01 seconds.
- Jasmine: 2 specs, 0 failures in 0.006s.
Add JS framework methods, specs.

- Current spec status:
  RSpec: 51 examples, 0 failures in 1.09 seconds.
  Jasmine: 63 specs, 0 failures in 0.014s.
Implement and add spec for Jasmine #toRespondTo matcher.
Merge pull request #1 from sleepingkingstudios/jasmine-specs

Implement Jasmine specs, start JS framework