Dashboard bug fixes

* Allows access from https
* Fixed query links
* Indicates when queries were last run
* Corrects incorrect text-alignment in webkit

https://trello.com/c/BbfcwwEF
https://trello.com/c/2edl8oOd
https://trello.com/c/plyPndmw
https://trello.com/c/unHLa9pU