Bump version to 0.7.6.1 Beta

Merge pull request pufferpanel#373 from PufferPanel/master

Fix multiple nodes for one location not working when adding a server

Update current

Merge pull request pufferpanel#235 from LordRalex/patch-1

Fix database to store user uuids

Update installer

Implement nicer graphs for server data; closes pufferpanel#170

Update account.php

that part of the code is important I'd say

update version

RC2