digitalWrite_JS example: add comments, clean code
DHT11 example: add comments, clean code
digitalWriteColorsLed_JS: add comments
buttonToLEDWEB deleted, duplicated example (digitalWrite_JS)
interrupt example: unecessary index.html removed
ADCPython removed, duplicated example (analogRead_PY)
Merge pull request #49 from manuIO/next

Nice! Thanks
New tree structure for things
Corrected broken link to SPI library
Correct incorrect address for ssid rescue
Fixed issue when main.py don't exist. Main.py will be created before execution
tone_PY: add comments, clean code
tone_PY: change comment
tone_JS: add comments, clean code
Merge pull request #51 from manuIO/next

Next examples
Isolated copy of boilerplate file
Paris Velib bike example
Cosmetic changes in code example
Motor scripts repaired
Tone function modified