Delete commented code related to trigger configuration in L1Calo online
job options.

Remove the obsolete 'HLTonlineNoL1Thr' and 'HLTofflineNoL1Thr' values
for `configForStartup` and related code.

StatusCodeSvc is deprecated and this flag is no longer useful.

 - print function
 - commands -> subprocess
 - except statement syntax
 - fix string escape sequence