Merge pull request #2 from burnersk/feature/test-suite

* Add unit tests
* Disable Travis CI tests for Perl 5.12 and 5.10
Revert "Add unit tests"
Merge pull request #3 from burnersk/revert-2-feature/test-suite

Revert "Add unit tests"
Revert "Add unit tests"
Merge branch 'master' of github.com:burnersk/Dancer2-Session-Redis
Merge pull request #4 from burnersk/feature/test-suite

Add unit tests