Add jsk_tools from source for missing test result

https://s3.amazonaws.com/archive.travis-ci.org/jobs/150015842/log.txt
```
Full test results for 'jsk_perception/test_results/jsk_perception/MISSING-rostest-test_draw_rect_array.xml'

-------------------------------------------------

<?xml version="1.0" encoding="UTF-8"?>

<testsuite tests="1" failures="1" time="1" errors="0" name="rostest-test_draw_rect_array.xml">

  <testcase name="test_ran" status="run" time="1" classname="Results">

    <failure message="Unable to find test results for rostest-test_draw_rect_array.xml, test did not run.

Expected results in /workspace/ros/ws_jsk_recognition/build/jsk_perception/test_results/jsk_perception/rostest-test_draw_rect_array.xml" type=""/>

  </testcase>

</testsuite>
```

.travis_before_script_released_testing.bash

@@ -7,8 +7,11 @@ sudo -H pip install -q rosinstall_generator
 
 rosinstall_generator --tar --rosdistro $ROS_DISTRO \
   jsk_data \
+  jsk_tools \
 >> /tmp/$$.rosinstall
 
 cd ~/ros/ws_$REPOSITORY_NAME/src
 wstool merge /tmp/$$.rosinstall
-wstool up jsk_common/jsk_data
+wstool up -j2 \
+  jsk_common/jsk_data \
+  jsk_common/jsk_tools