Rosdep

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- Support for wildcard OS versions as specified in the updated REP 111
- https://github.com/ros-infrastructure/rosdep/pull/573
- Add conflict with Debian package python-rosdep2
- https://github.com/ros-infrastructure/rosdep/pull/579
- Remove redundant dependency checks
- https://github.com/ros-infrastructure/rosdep/pull/556
- Update the FreeBSD installer
- https://github.com/ros-infrastructure/rosdep/pull/574
- Fix detection of installed rpms and warn if slow method is being used
- https://github.com/ros-infrastructure/rosdep/pull/568
- Support for installing virtual packages (Debian)
- https://github.com/ros-infrastructure/rosdep/pull/521
- Remove non-interactive mode in slackware
- https://github.com/ros-infrastructure/rosdep/pull/553
- Use ROS_ETC_DIR environment variable
- https://github.com/ros-infrastructure/rosdep/pull/551
- Add __repr__ for SourceInstall
- https://github.com/ros-infrastructure/rosdep/pull/543
- Keep dependencies order
- https://github.com/ros-infrastructure/rosdep/pull/545
- Fix db command on OS X
- https://github.com/ros-infrastructure/rosdep/pull/541

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- Fix handling of metapackages
- https://github.com/ros-infrastructure/rosdep/pull/535
- regression of https://github.com/ros-infrastructure/rosdep/pull/531

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- Changed the way virtual packages are checked in apt to use ``apt-cache``
- https://github.com/ros-infrastructure/rosdep/pull/533
- Fixed a bug where the dependencies of metapackages were not being installed
- https://github.com/ros-infrastructure/rosdep/pull/531
- Improved error handling of failed downloads or invalid source files
- https://github.com/ros-infrastructure/rosdep/pull/523

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- Added resinstall option for ``pip`` installer
- https://github.com/ros-infrastructure/rosdep/pull/450
- Fixed detection and handling of virtual packages in ``apt`` (more changes to follow)
- https://github.com/ros-infrastructure/rosdep/pull/468
- https://github.com/ros-infrastructure/rosdep/pull/515
- Added support for Slackware
- https://github.com/ros-infrastructure/rosdep/pull/469
- Fixed flags being passed to pacman on Arch Linux
- https://github.com/ros-infrastructure/rosdep/pull/472
- https://github.com/ros-infrastructure/rosdep/pull/476
- No longer uses ``sudo`` when already root
- https://github.com/ros-infrastructure/rosdep/pull/474
- Added more information to ``rosdep --version``
- https://github.com/ros-infrastructure/rosdep/pull/481
- https://github.com/ros-infrastructure/rosdep/pull/499
- Fixed bug when using ``--verbose`` with ``rosdep install`` on macOS with Homebrew
- https://github.com/ros-infrastructure/rosdep/pull/525
- Fixed bug with the ``depends:`` part of a stanze not being used to ordered installations correctly
- https://github.com/ros-infrastructure/rosdep/pull/529
- Fixed Python3 bug on macOS
- https://github.com/ros-infrastructure/rosdep/pull/441

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- add ca-certificates as a dependency to support https urls
- add quiet option for ``pip``
- Documentation updates
- Elementary support improvements

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- Fix bug in `pip` package detection code.