added license header tag
Merge pull request #8 from ethz-asl/fix_license_header

added license header tag
Merge pull request #9 from ethz-asl/fix/rm_empty_license_tag

rm empty license tag to fix build
fixed eigen dependency and boost/signals
added ROS detection
Merge branch 'master' into fix/indigo_migration

Conflicts:
	asctec_mav_framework/package.xml
Merge pull request #10 from ethz-asl/fix/indigo_migration

fixed eigen dependency and boost/signals