Rewrite the README to describe FRP and RAC in detail
Remove problematic parens from a URL
Fix a few typos and clarify a point
Update login example to reflect the removal of RACMaybe
Make some clarifications based on feedback from @jspahrsummers
Merge the "Examples" section into the other code samples and add detail
Add Getting Started instructions to the README

Completes #13.
Fixed some style issues.
Added RACTuplePack().
Merge pull request #301 from ReactiveCocoa/setup-instructions

Add Getting Started instructions to the README
Fixed some formatting.
Wrapped ARG in parentheses to force precedence of the expression with respect to :?.
Switched +tupleWithObjects: with +tupleWithObjectsFromArray:.
Merge pull request #305 from ReactiveCocoa/ractuplepack

RACTuplePack()
Minor proofreading, code style fixes, and line wrapping
Unify the location of footnotes and add a Documentation link
Merge branch 'master' into detailed-readme

Conflicts:
	README.md
Link to the license file
Merge branch 'detailed-readme' (pull request #293)
Merge branch 'master' into design-guidelines