goocanvas 1.0.0

GooCanvas is a canvas widget for GTK+ that uses the cairo 2D library for
drawing.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>
gpredict 1.3

Gpredict is a real-time satellite tracking and orbit prediction application. It
can track an unlimited number of satellites and display their position and
other data in lists, tables, maps, and polar plots (radar view). Gpredict can
also predict the time of future passes for a satellite, and provide you with
detailed information about each pass.

Closes #19272.

Signed-off-by: Adam Vandenberg <flangy@gmail.com>