Float Vector Properties does not seem to work

[vladtepesch]

Entering anything into the Edit fields of floating point Vector properties does not work - it jumps back to original values.
Integer Vectors seem to work

[4d49]

@vladtepesch try this branch and tell me the result.

[vladtepesch]

@4d49 in this branch the float vectors seem to work normally but the example scene shows some error that I didn't investigated further