regenerated thermistor table 7

Generated with createTemperatureLookup.py. The old table crapped out at
270C, which was a problem for polycarbonate.
missing comma in last commit
Adding Maker's Tool Works heated bed thermistor
Merge pull request #428 from ryanturner/Marlin_v1

Adding Maker's Tool Works heated bed thermistor
Removed html and added rumba

Found some unwanted html at the bottom of the file which caused it to not be able to compile.
Also added rumba as machine.
Added rumba pinout
Added rumba
Added automated extruder fan function
Separate PID_MAX from BANG_MAX

This allows PID_FUNCTIONAL_RANGE to use a maximum duty cycle higher
than PID_MAX. This is useful for powerful heaters to heat quickly in
bang-bang mode, but use a lower duty cycle that is easier to stabilize
in PID mode.
Merge pull request #432 from blddk/Marlin_v1

HTML removed, Rumba added
Merge pull request #433 from whosawhatsis/bang-mode

Separate PID_MAX from BANG_MAX
Merge pull request #414 from whosawhatsis/Marlin_v1

regenerated thermistor table 7
Merge remote-tracking branch 'upstream/Marlin_v1' into Marlin_v1