Merge branch '98-PersID' into 'develop'

Resolve "Method D | IndividualFD file use wrong PersID"

Closes #98

See merge request !15
2 jobs for 100-huge-trajectory-files in 32 seconds (queued for 28 seconds)
Status Job ID Name Coverage
  Configure
passed #83193
linux
configure-linux

00:00:01

 
  Compile
passed #83194
linux
make-linux

00:00:30