update deps
don't use compass
delete unused libs
remove old tests
add grid notation file
change js libs
add the node/jquery hack
remove current grid notation calculation
Use grid-notation for guides
update grid-notation
validate custom
fix up input formatting
update grid notation
use grid-notation's stringify
update grid-notation
remove extra log
only add guides if the string is valid
remove todo
update grid notation
report error codes in grid notation