getCreatedOn and getExpiration methods and tests
Allow anonymous functions for the file system key hash
Add test case for anonymous function for keyHashFunction
Merge branch 'master' into develop
Updated phpunit version for testing
Corrected issue with OSX ("Darwin") being identified as Windows
Added support for Coveralls reporting
Updated phpunit coverage-text config
Added coverage status to Readme
Merge pull request #141 from tedivm/testing_update

Updating to PHPUnit 4 and adding Coverall Support
Tell composer to self update on travis-ci
Code styling/Formatting
Added code style testing using php-cs-fixer
Miscellaneous formatting
Clean up phpredis after installing it
Correcting minor mistake
Merge pull request #142 from tedivm/more_testing

Code Style Testing
Removed Pear package file

Composer is the new standard.
Added contributing document and updating test paths
Merge pull request #144 from tedivm/testing

Added contributing document and updating test paths