Map and clean deprecated functions (#175)

* add image and deprecated arrow functions

* update locales

* map basic.showArrow

* map arrow blocks

* map & remove arrow images

* remove arrow blocks

* update locales

* remove & patch:
rgbw -> rgb
button/pin pressed -> button/pin event
loudness -> soundLevel

* update ts mappings for arrows

* add wip ts patch rules

* update .blocks files

* use Click instead of Down as default in Documentation and tests

* patch test.blocks

* fix lowercase name tag

* update test.blocks

* update blocks test files

* update blocks test files

* format block files

* pass blocks file tests

* fix ts mapping

* fix color.defl value

closes https://github.com/microsoft/pxt-calliope/issues/136

* fix ts mappings

- add optional spacing at the end of rgbw()
- map up to v4.0.19

* add suggested changes

* replace innerText by textContent

Co-authored-by: JW <gitkraken@juriwolf.de>
Co-authored-by: Juri <info@juriwolf.de>

docs/reference/basic/forever.md

@@ -43,7 +43,7 @@ let num = 0
 basic.forever(() => {
     basic.showNumber(num)
 })
-input.onButtonPressed(Button.A, () => {
+input.onButtonEvent(Button.A, ButtonEvent.Click, () => {
     num = num + 1
 })
 ```
@@ -59,7 +59,7 @@ Try this on your @boardname@:
 basic.forever(() => {
     basic.showNumber(6789)
 })
-input.onButtonPressed(Button.A, () => {
+input.onButtonEvent(Button.A, ButtonEvent.Click, () => {
     basic.showNumber(2)
 })
 ```

docs/reference/basic/show-arrow.md

@@ -1,29 +0,0 @@
-# Show Arrow
-
-Shows the selected arrow on the LED screen
-
-```sig
-basic.showArrow(ArrowNames.North)
-```
-
-
-## Parameters
-
-* ``direction``, the identifier of the arrow to display
-* ``interval`` (optional), the time to display in milliseconds. default is 400.
-
-## Example
-
-This program shows all eight arrows.
-
-```blocks
-for (let index = 0; index <= 7; index++) {
-    basic.showArrow(index)
-    basic.pause(300)
-}
-```
-
-## See also
-
-[showIcon](/reference/basic/show-icon),
-[showLeds](/reference/basic/show-leds)