Update README.md
Update README.md
Fixing test
Update .travis.yml
Update .travis.yml
Update README.md
Adding memonize
Fixing memoization
Adding missing tests
Merge pull request #48 from ankurp/memonize

Adding memonize
Adding swift code type
Merge branch 'master' of https://github.com/ankurp/Dollar.swift
Update README.md
Update README.md
Adding example and remove scheme files
Merge pull request #50 from ankurp/davidpdrsn-master

Adding example and remove scheme files
Bumping version
Rename class to Dollar and add $ alias
Merge pull request #51 from nubbel/feature/rename-class

Rename class to Dollar and add $ alias
Fix for difference when values are the same