add package bwi_tasks_pnp
add a more general plan to send tasks
fix bugs, create test files and include pnp library
remove temporary files
add tasks directory to git
add AskInRoom action
fix bugs and add ASP rules for finding people
add sound when asking inside room
added compiled jarfile for semantic parser
added missing subdirs of offline_data
trying to fix the missing message problem on speach
Added include for PCL people detection node
Merge branch 'master' of https://github.com/utexas-bwi/bwi_experimental
fixing a compilation error
adding pnp to the CMakeLists of the package
fix the problem of sound publisher
add ask_in_room ASP files in domain; add new tests; change timeout bound
added services for remote video streaming into robot.launch
fixed a bug
fixed bug that crashed retraining if no alignment pairs were generated for any users