Controller, Server och StartSjuan ändrade

Städade bort guiklass i serversystem
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hehhej
lagt till DB-connection
Merge branch 'Tobias'
Merge branch 'master' into Tobias
lade till jar-fil för databas
Merge branch 'Tobias'
Merge branch 'master' into Tobias
Merge remote-tracking branch 'origin/master' into Anna
Added some  comments
Merge branch 'Tobias'
Change of table
Merge branch 'master' of https://github.com/Elmseld/sjuan
Merge remote-tracking branch 'origin/master' into Anna