add supertest and mocha dev dependencies
fix link clicking behaviour

if there is another tag inside a link the clicking behaviour does not work
fix strange xss behaviour

node validator has strange behaviour for some input data, where it falsely detects image xss
give user feedback on sanitation error
0.2.2
Merge branch 'v0.2.x'

Conflicts:
	HISTORY.md
	package.json
fix versioning of app

due to a change to seminatic versioning migrations where not run correctly
add basic tests for page and refactored app to make it easier testable
add travis and gemnasium
update request dependency
add node 0.11 to travis
update history, add section for tests to readme
add test for updating page
add test for editing conflict
add test for path change
add test for moving page on existing target
add spec for deleting a page
modifiy mocha options to use standard reporter
add spec for tags
update before and after hooks