Merge with master#2

Merged

Michael-Equi merged 11 commits intobr-develfrom

Jul 25, 2020

Commits on Jul 14, 2020

Add citation for IROS paper (#1867)
ruffsl
authored

Commits on Jul 15, 2020

Changes RCUTILS_CONSOLE_STDOUT_LINE_BUFFERED to RCUTILS_LOGGING_BUFFERED_STREAM (#1868)
Michael-Equi
authored

Commits on Jul 16, 2020

Use current time to check if observation is out of date (#1872)
marting87
authored
Added parameters to configure amcl laser scan topic (#1870)
Michael-Equi
authored
Added transient local subscription qos profile parameter to map saver (#1871)
Michael-Equi
authored

Commits on Jul 20, 2020

Move dwb goal/progress checker plugins to nav2_controller (#1857)
siddhya
authored

Commits on Jul 25, 2020

Merge pull request #1 from ros-planning/master
Michael-Equi
authored