Update CSSProperties.json

Added background-blend-mode CSS property.
cm update
added .bash to bash syntax highlighting and .ino to cpp syntax highlighting
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/thirdparty/CodeMirror2
Merge remote-tracking branch 'upstream/master'
Merge remote-tracking branch 'upstream/master'
Add code hints for text-rendering
Merge pull request #8414 from sbruchmann/csscodehints/text-rendering

Add code hints for text-rendering
Merge pull request #8146 from coliff/patch-3

Update CSSProperties.json
Merge pull request #8340 from tylucaskelley/bash-arduino-syntax

added .bash to bash highlighting and .ino to cpp highlighting
Merge remote-tracking branch 'upstream/master'