Add ROS 2 command line arguments design document (#245)
Add ROS 2 command line arguments design document (#245)

* Add ROS 2 command line design document.

Signed-off-by: Michel Hidalgo <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@ekumenlabs.com>

* Address peer review comments.

Signed-off-by: Michel Hidalgo <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@ekumenlabs.com>

* Address a few more peer review comments.

Signed-off-by: Michel Hidalgo <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@ekumenlabs.com>

* Rename command line args article.

Signed-off-by: Michel Hidalgo <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@ekumenlabs.com>

* Support the empty '--ros-args --' set.

Signed-off-by: Michel Hidalgo <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@ekumenlabs.com>

* Document all currently available ROS options.

Signed-off-by: Michel Hidalgo <2c7f9fd20fbeb41ce8894ec4653d66fa7f3b6e1a@ekumenlabs.com>

ros2/design,ros2/design,ros2/design,ros2/design,gbiggs/design,gbiggs/design,gbiggs/design,ros2/design,gbiggs/design,gbiggs/design