Implement „fulfilled“ promise matcher
Implement „rejected“ promise matcher
Add minimal sanity test for hamjest exports
Move „anything“ matcher to own module.
Add „promise“ matcher
Implement delegating matcher „is“
Merge branch 'master' into promises
Add „promise“ to hamjest
„is“ matcher wraps simple values in „equalTo“ matchers
Implement „not“ matcher
Cleanup of SubstringMatcherSpec

Move duplicate init code into beforeEach
Rename matcher to sut
Implement „instanceOf“ matcher
SubstringMatcherSpec: Add TODO tests
Merge branch 'master' into promises
Implement „promiseThat“ as a promising „assertThat“ variant.
Merge branch 'promises'