Various fixes

[frankrousseau]

Hello,

Here are some fixes I performed on the databrowser:

• display 100 results per page
• hide passwords
• remove duplication in doctypes and make display them in lowercase

[frankrousseau]

Up! @doubleface can you merge that one?

[doubleface]

I cannot test it before the next week. I will trust you. Merged, sorry for the delay