Added comment on fish eye algorithm
Added comment on fish eye algorithm

sauloqueiroz/incremental-spf,diogomg/olsrd-binary-heap,zioproto/olsrd-gsoc2012,sauloqueiroz/incremental-spf,zioproto/olsrd-gsoc2012,nolith/olsrd,servalproject/olsr,duydb2/olsr,ralisi/olsrd_cl_roam,diogomg/olsrd,cholin/olsrd,ninuxorg/olsrd,duydb2/olsr,diogomg/olsrd-binary-heap,zioproto/olsrd-gsoc2012,diogomg/olsrd-binary-heap,tdz/olsrd,diogomg/olsrd,ninuxorg/olsrd,sebkur/olsrd,nolith/olsrd,tdz/olsrd,zioproto/olsrd-gsoc2012,zioproto/olsrd,acinonyx/olsrd,tdz/olsrd,ninuxorg/olsrd,acinonyx/olsrd,servalproject/olsr,brabander/olsr,acinonyx/olsrd,acinonyx/olsrd,duydb2/olsr,ralisi/olsrd_cl_roam,brabander/olsr,diogomg/olsrd,duydb2/olsr,sauloqueiroz/incremental-spf,duydb2/olsr,nolith/olsrd,diogomg/olsrd,servalproject/olsr,sebkur/olsrd,zioproto/olsrd-gsoc2012,zioproto/olsrd,diogomg/olsrd-binary-heap,cholin/olsrd,cl4u2/olsrd-wot-pgp,duydb2/olsr,brabander/olsr,cl4u2/olsrd-wot-pgp,zioproto/olsrd,zioproto/olsrd,ralisi/olsrd_cl_roam,brabander/olsr,diogomg/olsrd-binary-heap,ralisi/olsrd_cl_roam,tdz/olsrd,duydb2/olsr,cl4u2/olsrd-wot-pgp,cholin/olsrd,cholin/olsrd,diogomg/olsrd-binary-heap,sebkur/olsrd,zioproto/olsrd,duydb2/olsr,diogomg/olsrd,diogomg/olsrd,sebkur/olsrd,sauloqueiroz/incremental-spf,nolith/olsrd,cl4u2/olsrd-wot-pgp,diogomg/olsrd-binary-heap,ninuxorg/olsrd,sebkur/olsrd,acinonyx/olsrd,servalproject/olsr,diogomg/olsrd,tdz/olsrd,servalproject/olsr,cholin/olsrd,nolith/olsrd,cl4u2/olsrd-wot-pgp,sebkur/olsrd,servalproject/olsr,zioproto/olsrd-gsoc2012,ninuxorg/olsrd