[dashboard]

Improvements

• [USER] The create project button is only enabled, if a user has enough privileges to create a project (fixes the issue #234). (#247, @holgerkoser)
• [USER] Fixed issue that the browser's text search on the cluster editor did not work reliably in some cases (#246, @petersutter)
• [USER] The user now no longer receives the error 403 when creating a new project (fixes the issue #244) (#245, @holgerkoser)