fix #177 better listing of individual tests and ability to rerun
selected test after first run of suite.
Initial attempt to add version navigation

BE AWARE THIS DOES NOT PASS UNIT TESTS!!!
Add version navigation to view version page
Further acceptance tests for version responder

* Correct original test (was editing wrong page!)
* Add version test for page creation
* Stop PageCreator editing page if no attributes
Merge branch 'frodocarlsen/master'. Fixes #179.
Merge remote-tracking branch 'markhop/version_navigation'. Fixes #190.