araponga 1.1.0

download.simdata(): regenerated simulation dataset v1.1.0, now with fixed floating-point issue.
download.simdata() & find.3d(): updated to download dataset v1.1.0 and warn users that might have the older version installed.
download.simdata(): added codes for generating dataset to data-raw/simdata.
pitch2d.from.3d(): fixed floating-point handling for degenerate projections (#4).
find.3d(): fixed bug that dropped column name in the output.
find.3d() and others: minor clarification in documentation for label_error argument.
plot.angles(): fixed bug that plotted full circle when facing = "left".

araponga 1.0.1

Fixed plotting in trim.yaws() when retained or excluded yaw sets are empty (#2).
CRAN resubmission.