Adding new command SINGLE_COLOR.
setting one color for the whole strip at once
Merge branch 'master' of github.com:TheMiles/striprevolution
Merge branch 'master' of github.com:TheMiles/striprevolution

Adjusting COMMAND_SINGLE_COLOR to other new commands
fixing COMMAND_SINGLE_COLOR
index increment was one too high
and reseting the mode back to IDLE