Separate mutexes for dt_threading and qt_qthread (issue #272)
fixed dt_qthread bug
removed print
using TCP port from settings as the default (issue #274)
fixed avatar refresh in chat widget (issue #275)
fixed string formatting bug in maintainer log (issue #276)
Fixed dots in email addresses (issue #277), extended unit tests
Working on warning if multiple machines with same ID #187
fix for last commit (hostname and fqdns)
fixing alert ID message #184
Merge branch 'master' into nightly