FIX: no test run with lack of config

FIX: config saving on first run with no config

FIX: artifacts in CI using v4

project and customized input support in gerrit listing

comment always added if input during transition of bugzilla

Reject in JIRA corrected
test step for JIRA in command line parameter changed to l from c

issue transition correction for bugzilla

FIX: when comment is needed.
ADD: output for result of transition
MOD: log function resturctured

indented output of results

to solve the confusion of keywords inside a comment, etc.

subject for gerrit shown

when listing my open submits and choosing from existing before merging

fix go vet errors

logging and onscreen output not duplicated

when log file not set, logging defaulted to screen, too