Format Guidelines For Cfailed

Open discussion on how to display QC2 messages in cfailed.

(1)First cogitations

QC1-checks,{QC2-neighbours-used},QC2-checks,hqc
{} indicates that the station list is an option only for some algorithms.
Some points
- probably the neighbour list needs a label to indicate that it is a neighbour list, e.g. QC2N
This gives the following examples:
QC1-2-72.b12,QC1-7-110,QC2N_53700_53130_53160_49631_53070_55550,QC2-redist,hqc
QC1-4-262:1,QC2d-2,hqc