sketch of reconstructing geom for linelabel fx, ref #8
return array of REAL GEOMETRY
get line lengths
compare label's length to linstring length and filter
simpler more concise linelabel fx
add linelabel test + fixtures
correct function name
clean up
clean up
resolve conflicts
move this logic back to where it should be
udpate test fixtures
Merge branch 'linelabel'
resove conflict + merge