cleaned dart code from branch
blank OF project
initial work; stub in Toolbar
prettier dimensions
fix include syntax
add tool stuff
readme and licenses updated
keep C::B layout out of repo
fix toolbar initialization
enable smoothing
rough in tool; button drawing for Selection Tool
register selection tool
remove comment
add active tool index; work on selection tool button
remove stroking on selection tool button; make sure to fill toolbar bg
fix toolbar height; only draw divider if toolset is non-empty
change access method for tool vector
highlight active tool
create Point Tool
hook in point tool; calculate toolbar height better; twiddle with highlight color