add mouse and rfid

fixe some bug in the blocks with pin, now we can connect some of the
same sensor
add mouse block
add rfid block, but maybe still some bug with the rfid, some block of
rfid don t compile in arduino  will see
rfid and set string variable operate string and spedd driver i2C

fixe rfid bug in duinoedu
add set string variable
add =, >, >=, <, <=, != for string comparate
can change spedd of driver motor
fix keypad
add string comparator

add string comparator
- equals
- equalsignorecase
-toint
-compareto
fixe bug

fix bug
merge and resolve conflicts for pull request

i ve resolve conflict for pull request
in github i ve merge my source with origin
resolve conflict

resolve ardublock.properties conflicts
still bug with merge

conflicts with merge due to
those 2 files :
- ardublock properties
- mapping ardublock
adafruit neopixel

add neopixel init
add neopixel setcolor
add neopixel show
changed the foldername Duinoedu
Merge branch 'pr/109'
neopixel

add neopixel brightness
add description of neopixel block
neopixel init fixe bug

fixe some bug on compilation in arduino
neopixel fix bug color

fixe a bug of color
neopixel update and add neopixel duinoedu

add neopixel duinoedu
fix neopixel init for adafruit
fix a bug

no space
new in duinoedu matrice 64 led and stepper moor

5 new bloc
2 steppers
3 matrices
update with karl's string and other enhancement