Merge pull request #285 from reem-utils/chang_branch

Chang branch
navigation table, it works perfect in the simulator, i have no try in the robot
Merge pull request #286 from reem-utils/roger_branch

navigation table, it works perfect in the simulator, i have no try in th...
it try to create like a concurrent text to say, i have not tested
Merge pull request #287 from reem-utils/roger_branch

it try to create like a concurrent text to say, i have not tested
mini update of speach_say
Merge pull request #288 from reem-utils/roger_branch

mini update of speach_say
Merge branch 'master' of https://github.com/reem-utils/robocup2014 into chang_branch
Now say accepts an optional parameter to wait or not when speaking so we have a concurrent speaking
Merge pull request #289 from reem-utils/chang_branch

Chang branch
Merge branch 'master' of https://github.com/reem-utils/robocup2014 into chang_branch
Updating Search_Waves_SM: Now it is concurrent