FIX issue #6

CLI callback always take an argument
Merge pull request #7 from sposs/patch-1

FIX issue #6
add dsub command
fix "option=value" parsing
Merge pull request #8 from pigay/option=value-parsing-patch

fix "option=value" parsing
add various job input/output options
add more job options
add a dsub option to provide JDL
add dstat command
add pretty output format
add Job date options
sort jobs
don't fail in case of empty job list
add JSON output
repair job status filtering
add display fields customization, JobName and JobGroup job selection
add doutput command
add verbose output
added dstat_fields environment customization
add dkill command