Merge pull request #63 from IOIOI/master

DB Update (Für Änderungen ER-Diagramm im DB Ordner anschauen)
Merge pull request #64 from IOIOI/master

SQL Import Script angepasst
Merge pull request #65 from IOIOI/master

Tests mit Boilerplate HINWEIS LESEN! (Müssen wir benutzen)
small fix in conToDB include
Merge commit 'a81b064c7dcaedb740101939dfea9c3608d78272'
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insert new functions:
-watch and edit profile
-change password
Merge pull request #67 from Alabamajack/master

insert new functions:
Merge pull request #66 from Delta251/master1

Master1
Regstrierung grob fertiggestellt