Merge branch 'master' of https://github.com/jsk-ros-pkg/jsk_visualization
add gitignore to jsk_interactive_marker
add gitignore for jsk_rviz_plugins
implement readPoseParam

a function to read geometry_msgs/Pose from a rosparameter
ignore lib directory under jsk_rviz_plugins
use tf::Transform to store offset information
use tf_conversions and eigen_conversions to convert tf::Transform to geometry_msgs::Pose
support foot offset parameters for initial feet placements
Merge pull request #14 from garaemon/footstep-offset-to-marker

Footstep offset to marker