Revert "Trimmed the branch to only the jsk_ros_patch/image_view_jsk_patch sub directory"

This reverts commit 421535c6dd2c51b49533fbb2d80cfd97291022f3.
Rebase from 'upstream' (no changes)
Trimmed the branch to only the jsk_ros_patch/image_view_jsk_patch sub directory