Respect alphabetical order in package.xml
Fix error in pre-release test 'Unknown CMake command "add_rostest".'
Merge pull request #26 from k-okada/master

(test-simulator) retry 3 times, before fail
Merge pull request #27 from 130s/master

Add build_depend on rostest
Update CHANGELOG.rst for 315.1.8
Merge pull request #28 from 130s/master

Update CHANGELOG.rst for 315.1.8
315.1.8
check if hrpsys-base.pc exists