Version v0.10.0_galactic

New features in this version:

• Support ROS2 Galactic
• Support Intel OpenVINO Toolkit v2021.4LTS

Features are tested on Ubuntu20.04.

What's Changed

• update CI setup-ros version by @congliu0913 in #208
• Update documentation for Foxy-Ubuntu20.04 support by @LewisLiuPub in #207
• Foxy+ov.2021.3 by @LewisLiuPub in #209
• Add Dockerfile (openvino-2021.3) by @congliu0913 in #212
• dev-ov2021.4 by @beathx in #214
• Galactic dev by @pqLee in #218
• Dockerfile and bugfix. by @pqLee in #219
• Update Dockerfile by @LewisLiuPub in #222
• Code sync for galactic by @LewisLiuPub in #223

Full Changelog: 0.9.0_2020.3LTS...0.10.0_galactic