[WIP] Fix unstable Travis testing

[wkentaro]

Close #1746

[wkentaro]

[jsk_perception:make]     import dynamic_reconfigure.msg




[jsk_perception:make]   File "/opt/ros/indigo/lib/python2.7/dist-packages/dynamic_reconfigure/msg/__init__.py", line 6, in <module>





[jsk_perception:make]     from ._GroupState import *




[jsk_perception:make]   File "/opt/ros/indigo/lib/python2.7/dist-packages/dynamic_reconfigure/msg/_GroupState.py", line 2, in <module>





[jsk_perception:make]     """autogenerated by genpy from dynamic_reconfigure/GroupState.msg. Do not edit."""




[jsk_perception:make] KeyboardInterrupt





[jsk_perception:make] Traceback (most recent call last):




[jsk_perception:make]   File "/opt/ros/indigo/share/jsk_tools/src/test_topic_published.py", line 12, in <module>





[jsk_perception:make]     from jsk_tools.sanity_lib import TopicPublishedChecker




[jsk_perception:make]   File "/opt/ros/indigo/share/jsk_tools/src/jsk_tools/__init__.py", line 6, in <module>





[jsk_perception:make]     from . import sanity_lib




[jsk_perception:make]   File "/opt/ros/indigo/share/jsk_tools/src/jsk_tools/sanity_lib.py", line 19, in <module>





[jsk_perception:make]     import termcolor




[jsk_perception:make] ImportError: No module named termcolor

[wkentaro]

Will be fixed in #1750