Added phpunit test scaffold
Merge branch 'development' into development-phpunit
Added some initialization tests
Added Travis CI icon to readme
Added tests install script
Add some tests for MetricsUpdater.class
Added tests for checkThisPost()
Added some tests for batch and cron functions
Initialize variable correctly; fixes #32, resolves #31
Added tests with mock class for social updater
Switch to Factory for tests
Moved test setup script into tests folder
Update version numbers and documentation
Patch tests to work in PHP 5.2
Merge branch 'development-phpunit' into development