Gemet data version
Fixed layout
Bug fix
views: refactoring data version
tests: concept rdf test
tests: concept test & theme concepts test fix
views: implement redirect for old urls.
search: don't allow one character search.
Merge pull request #9 from eaudeweb/version

Gemet data version
tests: Gemet relations test improvement
tests: old concept redirect test improvement
views: remove model attribute from alphabets view class.
Merge pull request #11 from eaudeweb/tests

Concept test & theme concepts test fix
templates: theme name should always be italic.
webservice: add view for api docs.
webservices: implement redirect for old url.
code style: use underscore instead of dash for consistency.
api: reuse global variable.
redirect: improve old concept redirect.
templatetags: remove unused custom template tag.