Added a regular expression matcher
Update test script for prettier output. Removed dead code. Added help
Refactored BeLogical. Added beTrue() and beFalse() matchers. Closes #24
Added beTrue() and beFalse() for objc.

Republicized toImpl and toNotImpl by not inheritanting protocols.
Merge pull request #43 from jeffh/beTrue-beFalse-matchers

Refactored BeLogical. Added beTrue() and beFalse() matchers. Closes #24
Updated failure message style.

Now reported as 'expected to <match>, got <actual>' format.

Closes #5.
Merge pull request #47 from jeffh/failure-reporting

Updated failure message style
Merge remote-tracking branch 'upstream/master'