Ticket to aggregate the list of tickets that should be fixed and / or backported for the Bouncy first patch release:

Tickets to address:

• Release Python 3.7 based archives: Python 3.7 Release Issues #526
• Memory leaks in Python generated code: Memory leaks in rosidl python generated code rosidl_python#5
• building overlay with less rmw fails #544

PRs to backport

• Fixes memory leaks for nested fields rosidl_python#7 (BP PR Fast-forward bouncy to catchup with master for patch 1 release rosidl_python#8)
• Add regression test for node:__ns remapping rcl#263 (BP PR backport #263 to bouncy rcl#271)
• Fixes memory leaks for nested fields rclpy#203 (BP PR Fast-forward bouncy to catchup with master for patch 1 release rclpy#208)
• Fix exception when launch process with environment variables launch#96 + Avoid reentrancy of sigterm and sigquit signal handlers launch#99 (BP PR Fast-forward bouncy to catchup with master for patch 1 release launch#118)
• Check rmw identifier ros2cli#121 (Bouncy patch1: fast-forward to master ros2cli#124)
• fix wrong FOUND flag on repeated inclusion ament/ament_cmake#146 (BP PR: Fast-forward bouncy to catch up with master for patch 1 release ament/ament_cmake#147)
• avoid recursive find rmw_implementation#44 (BP PR: Fast-forward bouncy to catch up with master for patch 1 release rmw_implementation#45)
• add a turtlebot2_demo metapackage turtlebot2_demo#88 (add a turtlebot2_demo metapackage (#88) turtlebot2_demo#89)
• Fast-forward bouncy to catchup with master for patch 1 release ros/pluginlib#121
• fix custom zsh logic for handling arrays ament/ament_package#80 (backport 0.5.2 to bouncy for patch release ament/ament_package#81)

Repositories to version bump and release

• ament_cmake: ament_cmake: 0.5.1-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#248
• Fast-RTPS: fastrtps: 1.6.0-5 in 'bouncy/distribution.yaml' [bloom] rosdistro#234
• launch launch: 0.5.2-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#236
• rosidl_python rosidl_python: 0.5.2-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#244
• rcl rcl: 0.5.1-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#245
• rclpy rclpy: 0.5.3-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#247
• rmw_implementation rmw_implementation: 0.5.1-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#249
• ros2cli ros2cli: 0.5.3-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#246
• turtlebot2_demo turtlebot2_demo: 0.5.1-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#250
• variants variants: 0.5.0-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#243
• pluginlib pluginlib: 2.1.1-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#251
• ament_package ament_package: 0.5.2-0 in 'bouncy/distribution.yaml' [bloom] rosdistro#253

Rerun bloom

• urdfdom_headers urdfdom_headers: 1.0.0-1 in 'bouncy/distribution.yaml' [bloom] rosdistro#242