rename package and catkinize
rename package and catkinize
Merge remote-tracking branch 'origin/groovy-devel' into groovy-devel

Conflicts:
	README.md
	nodes/image_display.py
rename package and catkinize
rename package and catkinize
Merge remote-tracking branch 'origin/groovy-devel' into groovy-devel

Conflicts:
	README.md
	nodes/image_display.py