Add commands for setting text/background colour.
Add commands for setting text/background colour.

natejenkins/squire,gertsonderby/Squire,lzhengms/Squire,StileEducation/Squire,neilj/Squire,natejenkins/squire,xiamidaxia/Squire,neilj/Squire,InteractiveIntelligence/Squire,ProtonMail/Squire,nsartor/Squire,Endika/Squire,gertsonderby/Squire,nsartor/Squire,xfra35/Squire,StileEducation/Squire,yuhange/Squire,lzhengms/Squire,xfra35/Squire,ProtonMail/Squire,InteractiveIntelligence/Squire,yuhange/Squire,xiamidaxia/Squire,Endika/Squire