test for shape-outide: none
s/auto/none
tests for inset() args in positive/negative and decimal/non-decimal form
changed util function for better support of valid/invalid tests
tests for invalid inset() args
fixed assert
tests for positive/negative, decimal/non-decimal inset radial args
annotated the invalid tests for clarity
updated author info
updated title
tests or invalid inset() args
s/buildEllipsoidTests/buildPositionTests  (since that's what they really are)
tests for all valid circle/ellipse radii
tests for shape-radii length units
tests for shape-radius args - positive/negative, decimal/non-decimal
tests for invalid shape radii args for circle() and ellipse()
fixed spec links
tests for invalid position arg values on circle() and ellipse()
tests for positive/negative, decimal/non-decimal position args
removed unnecessary comments