Fixed a bug wherein the set instrument block couldn't be dragged to canvas
maestro.ck now passes along instrument changes to Pd properly
Made mastersound.pd pseudowork with the new maestro messages for testing purposes
Merge branch 'master' of https://github.com/tufts-LPC/blockytalky
Small fix in maestro.ck
Merge branch 'master' of https://github.com/tufts-LPC/blockytalky
Merge branch 'production' of https://github.com/tufts-LPC/blockytalky into production