Merge pull request #3 from Placirob/Muzik

[Update/Add] Pridany script na insert textov, update DB a instalacneho suboru
[INSERT] Teacher src
[MODIFY] zlozka Teacher
[ADD] programatorska prirucka zlozka
[REMOVE] stara ucitelska Intalacia
[ADD] pdf prirucka
[IMG][ADD] posledne obrazky
posledni verze
[Update] Update instalace.