launch: Add example launch for #103.
Add gedit backup to ignore.
Update on setpoint_attitude plugin

* changed Twist to TwistStamped
* added reverse_throttle option for throttle control
* use cmd_vel as the same topic to control linear a angular velocities (it's commonly used by controllers)
* added normalization filter to thrust
setpoint attitude change - warning message
Merge pull request #114 from TSC21/update-attitude-sp-plugin2

setpoint attitude change - warning message
Code style update
Merge pull request #115 from TSC21/update-attitude-sp-plugin2

Code style update
Added mocap_pose_estimate plugin.
Removed un-needed times.
added time stamp to received msgs
Minor changes.
Merge pull request #117 from TSC21/setpoint_updates

added time stamp to received msgs
Fixed styles.
Fixed dual sources error warning.
Updated mavros_plugins.xml
Merge pull request #116 from tonybaltovski/mocap

Added mocap_pose_estimate plugin.
launch: APM2 blacklist mocap plugin.
Merge branch 'master' into coverity_scan

* master:
  launch: APM2 blacklist mocap plugin.
  Updated mavros_plugins.xml
  Fixed dual sources error warning.
  Fixed styles.
  Minor changes.
  added time stamp to received msgs
  Removed un-needed times.
  Added mocap_pose_estimate plugin.
  Code style update
  setpoint attitude change - warning message
  Update on setpoint_attitude plugin
  Add gedit backup to ignore.
  launch: Add example launch for #103.