Patches to send upstream

[ivanpauno]

This is a classification of patches, showing if they are good or not to send upstream.
Also, the PRs of the patches we have already sent is detailed.

TO SEND

• rosjava_build_tools (Fixed problem to find gradlew when cross-compiling rosjava/rosjava_build_tools#42) ✔️
• bondcpp (Solved static linking problems with bondcpp ros/bond_core#44)
• robot_state_publisher (Fixed problem when building static library version ros/robot_state_publisher#92)
• rosbag_storage (Solved static linking problems against rosbag_storage ros/ros_comm#1570)
• urdf (Solved problem when static linking against urdf ros/urdf#25)
• image_proc

CHECK BEFORE SENDING

• depth_image_proc
• image_rotate
• theora_image_transport
• xmlrpcpp

HARDER TO CHECK BEFORE SENDING

• image_publisher (check find yaml)
• image_view (check find yaml)
• map_server (check find yaml)
• uuid (double typedef problem with ints)
• camera_calibration_parsers (too hackie)
• catkin (johannes already send imported libraries patch. The patch about exporting flags is maybe too hacky)
• collada_dom (check HAVE_STRTOQ problem)
• cv_bridge (problem finding opencv)
• rosconsole (extra back-end)

ALREADY SOLVED IN NEWER VERSIONS

• actionlib
• assimp

NOT GOOD TO SEND (disabled examples, changed shared for static, too hacky, etc)

• bfl
• bullet
• camera_info_manager
• console_bridge
• image_transport
• lz4
• opencv
• orocos_kdl
• pcl
• pluginlib
• poco
• qhull
• rospack
• urdfdom
• yaml-cpp