fix clock.sync(div) could cause excess events with fractional values

fix clock.sync(div) could cause excess events with fractional values

fix input.volts getter (#486)

bytecode cross-compiled on dev machine (#481)

* using cli tools to convert to c header files

* add string lengths for ii files too

* bytecode cross-compilation & loading working

* cleanup makefile and document lua bc cross-compilation process

* fix dependencies in makefile

* remove lua 5.2 compatibility. unused anyway

* tracking lua globals for env clear

* fix buffer name when loading scripts

* support crow which doesn't have require

* lua env no longer loads some useless modules

fix :settable when adding a new transformer fun

collectgarbage before loading ii modules as they don't check for memo…

…ry usage

fix sequins:settable for simple transformer fns

allow queue & launch to be used together with method chain

hotfix for hotswap. working well