The snapshots are (I hoped were) in a bad condition since 1082, see also Jetty update, Karaf 4.1.3 upgrade and full LSP support - #46 by rlkoshak
We have three relevant changes since yesterday:
https://github.com/openhab/openhab-distro/pull/577
https://github.com/openhab/openhab-distro/pull/578
https://github.com/openhab/openhab-distro/pull/579