change TFClient to use the service interface rather than the action one
change terms to reflect the change to a service call
update build folder
add groovyCompatibility option to Ros
decide between using the service or action interface to tf2_web_republisher based on ros.groovyCompatibility
update build folder
typo
fix more oversights...
update tf example with a note about the new groovyCompatibility option
add an example that uses the tf2_web_republisher service interface
remove unnecessary bind
Revert "remove unnecessary bind"

Turns out it was necessary after all.
This reverts commit ea7a9d58a592c0beeeb3840b38a7c4d73c69acd1.
change name of TF2 Republisher Service example
Merge Pull Reqest #144 from T045T:tf2_republisher_service

Change TFClient to use the new version of tf2_web_republisher (see RobotWebTools/tf2_web_republisher#15 and RobotWebTools/tf2_web_republisher#16 )