Bugfixes for mixer-mapping object
Merge branch 'topic/mobile'
"/bp.phr.parm" by itself now inserts the pattern string into Doc.current

THANK YOU THANK YOU THANK YOU THANK YOU THANK YOU
Scott Wilson for making this possible!!!!

cf. https://github.com/supercollider/supercollider/commit/17c64e879ccb0064e008759781b1e9770d597d93
Don't save phraseStrings under alias parm name--use parm as given