Add libnova .gitignore

libnova-0.13.0/.gitignore

+Makefile
+config.h
+config.log
+config.status
+doc/Makefile
+examples/.deps/
+examples/.libs/
+examples/Makefile
+examples/asteroid
+examples/comet
+examples/lunar
+examples/mars
+examples/sun
+examples/transforms
+libtool
+lntest/.deps/
+lntest/.libs/
+lntest/Makefile
+lntest/libnovaconfig
+lntest/lntest
+src/.deps/
+src/.libs/
+src/Makefile
+src/aberration.lo
+src/airmass.lo
+src/angular_separation.lo
+src/apparent_position.lo
+src/asteroid.lo
+src/comet.lo
+src/dynamical_time.lo
+src/earth.lo
+src/elliptic_motion.lo
+src/heliocentric_time.lo
+src/hyperbolic_motion.lo
+src/julian_day.lo
+src/jupiter.lo
+src/libnova.la
+src/libnova/Makefile
+src/lunar.lo
+src/mars.lo
+src/mercury.lo
+src/neptune.lo
+src/nutation.lo
+src/parabolic_motion.lo
+src/parallax.lo
+src/pluto.lo
+src/precession.lo
+src/proper_motion.lo
+src/refraction.lo
+src/rise_set.lo
+src/saturn.lo
+src/sidereal_time.lo
+src/solar.lo
+src/transform.lo
+src/uranus.lo
+src/utility.lo
+src/venus.lo
+src/vsop87.lo
+stamp-h1