added the new scan_unifier as well as a dummy config file and removed the old one
updated scan_unifier to parse scan_topics for subscription from parameter-server. added scan_unifier config-files for each robot. modified launch files for navigation and amcl to use scan_unifier
removed start delay as parameter and added try-catch-phrase around waitForTransform in scan unifier instead to avoid tf-crash
renamed ipa_navigation_scan_uniffier to cob_scan_unifier
Update scan_unifier_node.h

fixed intendation
removed start_delay from scan-unifier configs and intendation-fix
merge
another indentation-fix-attempt
updated license tag in cob_scan_unifier
adjusted license header in cob_scan_unifier
Merge pull request #33 from ipa-frm/feature/new_scan_unifier

Feature/new scan unifier