Removed unncessary prints
Merge branch 'master' into newPlugin/ApplyExternalWrench
Now reading robot name from the corresponding configuration file
Now opening rpc port /icubGazeboSim/applyExternalWrench/rpc:i
Properly accounting for model scope necessary to look for the link name in the model, e.g. iCub::l_arm (as in model iCub (feet_fixed)) vs. l_arm alone
Added initial code to draw line/arrow on the point of applied force
Added sort of arrow pointing in the direction of the applied force on the target link. Still need to know how to make the cylinder disappeargit add include/gazebo_yarp_plugins/ApplyExternalWrench.hh src/gazebo_plugins/ApplyExternalWrench.cc
Properly handling visibility of the so-called arrow
Orientation of the wrench arrow now considered
modified color to red
help command reply added and handled properly plugin closing
Slight changes

Removed unused methods and tried to comply with CONTRIBUTING.md
camera plugin: Added first implementation of cameraPlugin.

  It works, the flickering of the image has been solved.

TODO gazebo crashes while closing ... as usual :) to be fixed
[travis] Added libavcodev-dev installation when using Gazebo 3.0
[travis] fix syntax error
[travis] fix typo
[travis] added libavformat-dev if using gazebo 3.0
[travis] added libswscale-dev if using gazebo 3.0
[README] Fix link to internal wiki.
[README] We are supporting Gazebo 1.9 (even on Travis) unfortunatly