Added functionality to retrieve all energy info from the database
Merge branch 'master' of github.com:Future500/energycentral
Merge branch 'master' of github.com:Future500/energycentral
Removed highstocks and changed chart drawing
Previous and next day links added, still has some bugs
Changed the way the stats class retrieves the energy values. It will now also show the 0 values between start and end
Added previous and next link to graph page