Updating code to fix Swift Array warnings and fixing compile errors as part of XCode Beta 3 update
Merge pull request #73 from ankurp/xcode-beta3-fixes

Updating code to fix Swift Array warnings and fixing compile errors as p...
Update README.md
Fix half range operator syntax change

In Xcode 6b3 the syntax of the half range operator changed to `..<`. It
was mistakenly converted to `...`
Merge pull request #75 from iluuu1994/Xcode-6b3-fi

Fix half range operator syntax change
Adding more docs and fixing range
Fixing Test warnings and compiler errors
Updating readme
Adding lazy eval
Adding Lazy Eval without generics
Merge pull request #76 from ankurp/lazy-eval

Lazy eval of chained functions