Merge pull request #104 from BFALacerda/hydro-devel

small improvements
Correcting launch file install location.
Corrected install locations.
Merge pull request #105 from hawesie/hydro-devel

Correcting install locations.
Updating CHANGELOGs.
0.0.6
updte package.xml
new machine tags
adding config dir to install targets on monitored nav
Added execute_policy_server.py to install targets
Merge pull request #111 from nilsbore/smallfix

[topological_navigation] Added execute_policy_server.py to install targets
even more changes to machine tags
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_navigation into hydro-devel
moving help manager back to monitored navigation.
Making interfaces for adding and removing human help interfaces similar to the ones for adding and removing recovery behaviours
removing debug print
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_navigation into hydro-devel
load human help interfaces from yaml config
adding speech and screen helpers to the strands config yaml
Merge branch 'hydro-devel' of https://github.com/Jailander/strands_navigation into hydro-devel
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_navigation into hydro-devel