Removed un-used onBootstrap
Merge pull request #4 from tomphp/testing/coverall

Add coveralls.io config
Merge pull request #3 from tomphp/testing/fix-test-suite

Removed un-used onBootstrap
Replace the Config class with and Options class
Renamed ConfigFactoryTest to SagepayOptionsFactoryTest
Change access specifiers from private to protected
Updates to the test suite for the new Options class.
Add the build directory to the ignore list
Merge PR #5