add port ddr

add portb, portc, portd
add ddrb, ddrc, ddrd
add pinb pinc pind

add this bloc
pinb pinc pind

forgot mirror for the block
add neopixel clear

block who clear all led
add servo plus in duinoedu

you can controle the speed of the servo
du to the lib.
bug servo plus

delete commetn //
replace serial_print and unsigned_long

sometimes you want serial_print sometimes serial_println
the block for unsigned_long disapear, i hand over it
resolve conflict

delete <BlockFamily>
new serialoscillo

new block for making oscillo
add port pin ddr

the mega as a lot of port pin and ddr
so i make all to pinh, porth and pinh
so i revue the classes and make a class with label to reduce the number
PIN PORT DDR

PIN PORT DDR
A B C D H L
add serial oscillo

add serial oscillo init
modifie serial oscillo
new nunchuck duinoedu

add block for nunchuck
Merge pull request #118 from karlTH/master

new blocks of midi_command jerusalab