Merge branch 'master' into 'arm_module'

# Conflicts:
#   CMakeLists.txt
#   include/tiago_modules/head_module.h
#   include/tiago_modules/tts_module.h

CMakeLists.txt

@@ -7,7 +7,7 @@ project(tiago_modules)
 ## Find catkin macros and libraries
 ## if COMPONENTS list like find_package(catkin REQUIRED COMPONENTS xyz)
 ## is used, also find other catkin packages
-find_package(catkin REQUIRED COMPONENTS roscpp dynamic_reconfigure iri_ros_tools actionlib play_motion_msgs control_msgs geometry_msgs std_srvs move_base_msgs tf nav_msgs pal_navigation_msgs pal_waypoint_msgs pal_interaction_msgs moveit_msgs)
+find_package(catkin REQUIRED COMPONENTS roscpp dynamic_reconfigure iri_ros_tools actionlib play_motion_msgs control_msgs geometry_msgs std_srvs move_base_msgs tf nav_msgs pal_navigation_msgs pal_waypoint_msgs pal_interaction_msgs)
 
 ## System dependencies are found with CMake's conventions
 # find_package(Boost REQUIRED COMPONENTS system)