Added the uwsim simulator plugin. Added the java_test application to test ROS on android.
Merge branch 'master' into dnad_testing
Added the changes to java_test.
Launch file updates and changes to usbl_comms.
Merge branch 'dnad_testing' into deprecate
Merge branch 'master' of https://github.com/labust/caddy-ros-pkg
Merge branch 'master' into deprecate