fast_slam

fix docker build pipeline

adds libanabo to dep array

Merge branch 'add-tree-iterator'

adds map tree iterator

merged algoritm fix

Merge pull request #3 from yschulz/add_line_landmarks

adds measurement class for line landmark

adds rviz plugins for lines and points and splits gz plug...

checksin ros interface

adds basic simulation with diff drive bot

checks in the updated legacy code