merged branch havvg/hotfix/xmppnotifier-broken (PR #27)
merged branch havvg/hotfix/xmppnotifier-broken (PR #27)

Commits
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80c9215 added missing use statemetns for XmppNotifer

Discussion
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added missing use statemetns for XmppNotifer

druid628/Sismo,druid628/Sismo,lyrixx/Sismo,lyrixx/Sismo,arduanov/Sismo,arduanov/Sismo,FriendsOfPHP/Sismo,gencer/Sismo,FriendsOfPHP/Sismo,gencer/Sismo,georgiana-gligor/Sismo,georgiana-gligor/Sismo