events with no finish date don't appear in calendar
ZH-CN: update to the strings
PL: update to the strings
DE: update to the strings
don't run two processes for every web access (noticed that dbupdate is always started as a background task under normal operation).
Merge https://github.com/friendica/friendica into pull
insidious set_config bug
Merge pull request #588 from fermionic/20130118-update-db-error-on-fresh-install

insidious set_config bug
DE: update to the strings
a README for the translation process