Key page now adds new keys to display list at the moment of submission.

This only works with a correct Eve key. A 500 server error is returned if key is not valid and entry not added to list on submission.

the invalid entry is however added upon refresh of the page.
Server side password length check added.
Merge branch 'develop' of github.com:Funi1234/core into develop
Server side password length check added.

Small changes
Merge pull request #82 from Funi1234/develop

Key page now adds new keys to display list at the moment of submission + Serverside Password check