#515 Color improvement for Randomness navbar
#555 Require file before loading page
#555 Missing quote tags
#371 Add page for updating

This also finishes the design for some other features that will be
accessable from this page.
#556 Implementate soft reset feature
#555 Implementate cache system for update check
Highlight Backstage when on update page
Remove global $db from function
Small fixes and improvements to update cache
#557 The hard reset feature, extremly dangerous!
#561 Show topic/forum title in h2
Update server statistics table
#320 Disable the header description
#507 Update maintenance page design
Do not load javascript when FORUM_FORM
Remove some spaces...
#521 Display latest active topic on index
#565 Add confirm_referrer() to Backstage
Update readme
Update readme link