Merge pull request #123 from kochigami/master

nao and pepper speaking function added
move tweet.l under nodes directory, listen /pepper_tweet
fix package.xml
add sample/sample.l
add nao_dashboard
add simple demo code
use naoqi_sensors
use key for recognize-word
use all cameras (top/bottom/depeth)
force install nao_driver since they are removed(or change location) from rosdistro
Merge pull request #126 from k-okada/force_install_nao_driver

force install nao_driver since they are removed(or change location) from rosdistro
Merge branch 'master' of http://github.com/jsk-ros-pkg/jsk_robot into use_all_camera
Merge pull request #124 from k-okada/use_all_camera

use all cameras (top/bottom/depeth)
modify package name
modify params
advertising topic added
Merge remote-tracking branch 'origin/master' into kochigami_jsk_robot
nao-init added
Merge pull request #129 from kochigami/kochigami_jsk_robot

advertising speech topic added (pull request again)
Merge branch 'master' of https://github.com/jsk-ros-pkg/jsk_robot