Nunit 2.6.3 on some projects
Fixed some unit tests (by refactoring ISafeContentRenderer service -> static HtmlSanitizer)
Finished (hopefully) propagating page->n2page, item->n2item, etc. throughout and fixed unit tests
Fixed some unit tests related to n2versionIndex
Test fixes related to n2versionIndex and slug changes
Fixed some machine-culture dependant tests
Fixed unit test
Merge branch 'master' of https://github.com/n2cms/n2cms