added index part
Merge pull request #1 from JensMetzner/master

added presentation
data model in the presentation
added index stuff to presentation
Merge pull request #2 from MarcSpicker/master

Data Model
added short product description
added product description to beamer
data model also added to the handout
presentation subtitle fixes
Not much, there is not much known due to the program being closed source.
Merge remote-tracking branch 'refs/remotes/Manu/master'
added pauses, fixed some frame titles ;)
Merge pull request #3 from MarcSpicker/master

Data Model finished
Finally closure :D
edited text