Changelog for package tf_tools

Forthcoming

• tf_filter added
• hydro catkinization changes
• added python setup files and wet'ed plot tools
• wet repo
• minor output tweak
• changed manifests
• added BSD license
• better tf logger, more options
• changed README, again
• changed README to markup language
• changed README to markup language
• added README and cleaned up tf_logger
• Added tf_logger
• new package for tf related tools
• Contributors: Miquel Massot, Stephan Wirth, plnegre