CustomFX, platformIO and bin name: small updates

platformio: 
- remove ABL_MILLIAMPS_DEFAULT from build_flags_min, set default 1500 in const.h
- add default in wemos_shield_esp32_4MB_max_base
- add wemos_shield_esp32_16MB_SPM1423_max

arti_wled.h: bugfix use all leds in 2D
usermod_v2_customeffects.h: fill black if call==0

index.js and xml.cpp: bin name: replace one _ by ' ' to enable line wrap in info tab and ota update

package.json

@@ -1,6 +1,6 @@
 {
   "name": "wled",
-  "version": "0.14.0.7",
+  "version": "0.14.0.8",
   "description": "Tools for WLED project",
   "main": "tools/cdata.js",
   "directories": {