Renamed 'engine' to 'wiki'.
Merge branch 'master' of https://github.com/Kobnar/KonWiki
Finished reworking 'get_wiki_page' input. All tests pass.
Added comments to page search and standardized wiki urls.
Created working breadcrumbs prototype.
Created temporary filter removing backslashes from page titles. Added new 'wiki_page.html' template.
Fixed bug where trailing backslash was optional.