textanalysis: fix compareSubset
textanalysis: fix compareSubset

1. make sure compareSubset links array is pairs of strings (source,dest).
2. factor out the link addition - we recreate all links anyway right
now, and the special case for small name change was wrong anyway (used
{__src,__dst}.name instead of __src,__dst)

cben/rhizi,shlomif/rhizi,shlomif/rhizi,cben/rhizi,cben/rhizi,yuvadm/rhizi,tlevine/rhizi,ozFri/rhizi,tlevine/rhizi,tlevine/rhizi,ozFri/rhizi,Rhizi/rhizi,ozFri/rhizi,Rhizi/rhizi,Rhizi/rhizi,ozFri/rhizi,yuvadm/rhizi,tlevine/rhizi,Rhizi/rhizi,yuvadm/rhizi,shlomif/rhizi,shlomif/rhizi,cben/rhizi,yuvadm/rhizi