Various class responsibilities refactored.
Introduced model package for core behaviour.
Additional tests.
Complete this release
Version number change.
Added ui tests.
Additional travis output on test failure
Refactored tests.
Use metacity window manger.
Further tests.
Use webkit browser
Try libwebkit-dev.
Further ui tests.
Tidy-up.
Further UI tests.
Update README.md.
Verbose install.
Merge branch 'release/1.8.1'