RTCを削除できないバグの修正
Merge branch 'master' of https://choreonoid.org/git/choreonoid
Merge branch 'master' of https://choreonoid.org/git/choreonoid
Assign some playback operations to function keys
enable the comment insertion for poseseq files
fix the defect where copying idl files fails when a out-of-source build directory is used
Merge branch 'master' of https://github.com/s-nakaoka/choreonoid into include-boost-optional