Merge pull request #77 from nottombrown/master

Add $.shuffle
Update Dollar.swift
Fixing compile error and adding docs
Merge pull request #78 from ankurp/refactor

Fixing compile error and adding docs
updating array and dictionary syntax
Merge pull request #79 from solomon23/modern-syntax

updating array and dictionary syntax
Added documentation on extension usage

Closes #63
Merge pull request #81 from charlespwd/master

Added documentation on extension usage
Fixing compiler errors in Xcode Beta 4 as part of language update
Merge branch 'master' of github.com:ankurp/Dollar.swift
Fix for flatten method
Fixing dictionary extension
Merge pull request #83 from ankurp/flatten-fix

Fix for flatten method
Fixing tests and range method
Adding accessor type to methods and variables
Adding accessors
Adding accessors
Adding accessors
Adding Accessors
Adding accessors