draw 2 extra lines for the high/low thresholds; dispay normal alarms as yellow and urgent as red; some clean up
changed default of BG_HIGH to 260
some more display adjustments for short-landscape mode
make an errorCode based alarm count as a low
move tooltip div declatration up so it can be referenced as before
Merge pull request #3 from nightscout/wip/jingle-bells

Wip/jingle bells