adding manager node for human help interfaces - first version
making human help optional
code cleaning
making the continuous navigation action server an input to the monitored navigation
getting preemption to work properly
code cleaning
added monitored navigation gui
removed scitos_2d_nav of monitored_nav.launch
Merge pull request #18 from BFALacerda/hydro-devel

adding service calls for asking for human help
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_navigation into hydro-devel
Merge pull request #19 from BFALacerda/hydro-devel

improvements to monitored_nav
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_navigation into hydro-devel
added documentation of interacting components
Merge branch 'hydro-devel' of https://github.com/strands-project/strands_navigation into hydro-devel