Correct some minor typos
Merge pull request #24 from raylee/patch-1

Correct some minor typos. Thanks Ray!
Add metric support to trending drinks page
Set DHCP lease times to 15 minutes, down from 12 hours
Deprecated PACKET_TICKS_DISPENSE in favor of PACKET_TICKS_SPEED_DISPENSE.
This allows the caller to specify a speed along with a tick duration.
Fixed the green<->blue LED swap on the dispenser
Firmware fix for issue #15. Ensure that any dispense command is
> 0. :)
Reworked all LED patterns to use new fade from point to point
led system that will soon be user programmable!
Really, use the idle pattern when idle
Implemented over current sense for simply turning the motor on/off.
Against my own judgement.
the is dispensing command now includes a report on current sense.
dispenser documentation has been updated to reflect the improved
current sense support.
Switched LED system over to allow for custom patterns
Finished implementing custom LED patterns on dispensers
Merging changes from Partyrobotics

Merging changes from Partyrobotics (28/6/13)