moveit_ros: 0.6.4-0 in 'indigo/distribution.yaml' [bloom]

Increasing version of package(s) in repository `moveit_ros` to `0.6.4-0`:

- upstream repository: https://github.com/ros-planning/moveit_ros.git
- release repository: https://github.com/ros-gbp/moveit_ros-release.git
- distro file: `indigo/distribution.yaml`
- bloom version: `0.5.16`
- previous version for package: `0.6.3-0`

## moveit_ros

- No changes

## moveit_ros_benchmarks

```
* install moveit_benchmark_statistics.py
* Contributors: Michael Ferguson
```

## moveit_ros_benchmarks_gui

- No changes

## moveit_ros_manipulation

- No changes

## moveit_ros_move_group

- No changes

## moveit_ros_perception

- No changes

## moveit_ros_planning

```
* Namespaced "traj_execution" for all trajectory_execution_manager logging
* planning_scene_monitor: add ros parameter for adding a wait-for-transform lookup time
  fixes #465 <https://github.com/ros-planning/moveit_ros/issues/465>
* Contributors: Dave Coleman, Jonathan Bohren
```

## moveit_ros_planning_interface

- No changes

## moveit_ros_robot_interaction

- No changes

## moveit_ros_visualization

- No changes

## moveit_ros_warehouse

- No changes