adding mongo logging for backtrack recovery
logging pauses - user taking over with gamepad or pause service calls - to mongodb
small bug fix
moving human_help_manager back to monitored nav
merging nav help speech and nav help screen to a single package
total rewrite of the classes in order to make their addition and removal to monitored nav similar to the recovery behaviours
update dependencies
fixing imports + sending number of fails when asking for help
only say thank you when you're helped
renaming smach recoveries package
moving mon nav config and launch files here
using new AskHelp srv definition
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_recovery_behaviours into hydro-devel
Merge pull request #12 from BFALacerda/hydro-devel

final changes for release