merge testing
new testing file
accomodating changes to antipackage to handle branching
handle size inputs with new Length class
add import CUnicode
length units now converted to px, em, ex, %
add group select by trait values and names
correction to group select
format correction for collection input
small bug fix
more bug fixes
more bug fixes
group select by trait values and names now works!
demostrate selections
fix length unit conversion for points trait
bug fix to length conversion
bug fix to length conversion for points trait
formating to px for points trait may not be possible (try with d3 example)
small changes
add text class