title: Building problem: A required package was not found
body: <p>I tried install to s300 library(cob_sick_s300) on ros kinetic  and I've been stuck on the cmake step.</p>
  
  <p>Here the full log, do you have an idea ?</p>
  
  <pre><code>    -- Found the following Boost libraries:
      --   filesystem
      --   thread
      --   system
      --   chrono
      --   date_time
      --   atomic
      -- Checking for module 'libvlc'
      --   No package 'libvlc' found
      CMake Error at /usr/share/cmake-3.5/Modules/FindPkgConfig.cmake:367 (message):
        A required package was not found
      Call Stack (most recent call first):
        /usr/share/cmake-3.5/Modules/FindPkgConfig.cmake:532 (_pkg_check_modules_internal)
        cob_driver/cob_mimic/CMakeLists.txt:7 (pkg_check_modules)
  
  
      -- Configuring incomplete, errors occurred!
      See also "/home/tarik/s300_ws/build/CMakeFiles/CMakeOutput.log".
      See also "/home/tarik/s300_ws/build/CMakeFiles/CMakeError.log".
      Invoking "cmake" failed
  </code></pre>