Add function blocks

[MoritzO02]

Add FBT files that are not yet in the repo, that have already been developed.

For example QE.fbt,

[diplfranzhoepfinger]

@MartinMelikMerkumians 

this way i like it. 

eclipse-4diac/4diac-forte#174 is i my Eye not necessary, i like to have ONE Issue which connects the PR of Forte and IDE. 

@MoritzO02 pls read. 

and pls reference the eclipse-4diac/4diac-forte#175 with this Issue.

[franz-hoepfinger-4diac]

@MoritzO02 this can be closed as soon as QE is finished.

[franz-hoepfinger-4diac]

ah, and the C++ Stuff is also added.