some uncommited changes
Merge pull request #336 from reem-utils/chang_branch

Chang branch
update, now i thing that worck correct, maybe i have a problem when it's running much time
Merge branch 'master' of https://github.com/reem-utils/robocup2014
State Machine that can execute different states with a limit time
Added in BF all the test with limit time
adding publisher for laser without tracked people
cleaning code and adding comments
Change the state if grasp fails
Ask order has been separated from cocktail party SM
Merge pull request #338 from reem-utils/cris_branch

Cris branch
Merge pull request #337 from lucamarchionni/master

Adding node for filtering tracked person from laser
Update of check_dependencies of BF
Added states in case that we ask for all the objects
Merge pull request #339 from reem-utils/cris_branch

Cris branch
Files for basic functionalities
 now the time outs works
tested in the robot, you can say a direction, time or point
pick and place with no object recognition working quite good
this is the old files that Cris save in the computer