API changes for moveit_visual_tools

Conflicts:
	include/ompl_visual_tools/ompl_visual_tools.h
	src/ompl_visual_tools.cpp
Merge branch 'ompl-latest-visualization-callback' into ompl-latest

Conflicts:
	src/ompl_visual_tools.cpp
Disabled visualizationCallback components
Updated changelogs
2.2.0
Fix install space
Added missing images
Merge branch 'indigo-devel' into indigo-devel-visualizaton-callback
Fix merge bug