Stub before/afterSuite and add two failing specs
Implement beforeSuite and afterSuite
First pass to make subject optional
Added beNil matcher, stability problems when passing non-optionals
expect must be inside it closure, doh
Updated README for optionals
Additional tests for optionals with different matchers
Remove whitespace
Add Quick-iOS target, support iOS testing

@sharplet is a genius. An absolute genius.
README: update iOS installation instructions
Merge branch 'optionals' of github.com:dmeehan1968/Quick into dmeehan1968-optionals

Conflicts:
	README.md
BeNil: add to iOS targets
BeNil: add dedicated spec file
added import of Quick module
BeTrueSpec: move optional bool tests
Merge pull request #24 from gscalzo/master

Added import of Quick module in README.md
EqualSpec: move optional equal tests
ContainSpec: move optional contain tests
Minor style cleanup
Merge remote-tracking branch 'origin'