oslosphinx 4.15.0 release

meta:version: 4.15.0
meta:diff-start: -
meta:series: pike
meta:release-type: release
meta:pypi: yes
meta:first: no
meta:release:Author: ChangBo Guo(gcb) <eric.guo@easystack.cn>
meta:release:Commit: ChangBo Guo(gcb) <eric.guo@easystack.cn>
meta:release:Change-Id: I3d02741451684f171611963e7eac5537b91dd6fa
meta:release:Code-Review+2: Doug Hellmann <doug@doughellmann.com>
meta:release:Workflow+1: Doug Hellmann <doug@doughellmann.com>
-----BEGIN PGP SIGNATURE-----
Version: GnuPG v1

iQEcBAABAgAGBQJZSB9oAAoJEOtsyhSD+nTs4VEIAJmGSvxi76wijk+HnU26HLEz
sbyk8CLFwFHAMoGvp2uQDZKRcDTxKWsVsHAL7dyrR5L7Y1Xa8gGbWiO0dadWrSzi
J/hK6+xu6Z4I29vwbW5xvx5/BnHq4O1GMp+QVYYlxmf5WszuSgNhkHRvzg3vL8UG
25pXNdnHR4Nku5lO+hQXZAK1yeZM72CCAfPZ2x6SC6C+fe0UZcFENpC1OFa2xP94
QSME0C5kx34SfJB/49bsqKEVMrzgunO09NEOmIDD5zHkIxDmE1DVz9p71Sf3S8Cy
IR3EPFMix7Elcq/NW5Dp+pFTg3oAuGoZaiD3i32VPOWI96jBcgPcC82nuIDTQcQ=
=QYfZ
-----END PGP SIGNATURE-----