* cleanup: use for() instead of while to save lots of lines - and minor other stuff
* cleanup: use for() instead of while to save lots of lines - and minor other stuff

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