added wiki schema to start the work
Added abstract files and wiki facade(empty)
Merge remote-tracking branch 'origin/RaulBranch' into reuse-abstract
Added views.

Added menu, categories, popup with 5 sec delay.
Merge remote-tracking branch 'origin/RaulBranch' into reuse-abstract
Merge remote-tracking branch 'origin/reuse-abstract' into RaulBranch
Testing for the facade
Facede filled.
Merge remote-tracking branch 'origin/reuse-abstract' into reuse-abstract
Finished the getWiki rest and the tests
Added a starting point to full feature testing with protractor
Merge remote-tracking branch 'origin/reuse-abstract' into FullFeatureTesting

Conflicts:
	test/backend-tests/restAPITests.js
tested wiki wrapper.
refractored the code, names of files and functions.

Added some tests.
Added Wiki model and mongoose deletion of object in e2e test
Merge remote-tracking branch 'origin/RaulBranchMartinStayAway' into FullFeatureTesting

Conflicts:
	test/e2e-tests/scenarios.js
	test/karma-tests/app/categories/categories.js
Merge remote-tracking branch 'origin/reuse-abstract' into FullFeatureTesting
Merge remote-tracking branch 'origin/RestBDD' into FullFeatureTesting

Conflicts:
	test/backend-tests/rest/restAPITests.js
Refactored names of view wiki and categories in the respective places.
Refactored and recoded wiki view related stuff to fit its' intended purpose. Fix protractor scenario.