port focus and blur of the custom form
invalidate via a method rather than an event
add and test saving sets from the grid form
only render side guides when margins are present
add and test adding guides from the grid form
port showing the custom new set form
there should only be once save set method
add and test saving set from custom
add a getSets method and tweak deleting tests
add and test grid from set
add and test creating a grid from the custom form
port set editing
use a shorter syntax to check existence
add and test getting ggn from current guides
remove refactored files
rewrite consolidation to omit existing guides