cartographer-project/cartographer#1711 removed
building Abseil from the Cartographer library.
We follow here the same approach as in
cartographer CI.
An alternative approach which is now possible is
adding an Abseil package for catkin and depending
on that.
Signed-off-by: Wolfgang Hess <whess@lyft.com>
* Fix build status on front page.
Changes "googlecartographer" to "cartographer-project"
for references to CI and GitHub.
Following cartographer-project/cartographer#1693.
Signed-off-by: Wolfgang Hess <whess@lyft.com>
* Remove Indigo and Lunar Dockerfiles.