Add source repository URL to cabal config

Signed-off-by: Atsuro Hoshino <atsuro.hoshino@parsci.com>
Take input file path from argument

Modified shell scripts for plotting to take input file path from stdarg.

Signed-off-by: Atsuro Hoshino <atsuro.hoshino@parsci.com>
Update copyright year

Signed-off-by: Atsuro Hoshino <atsuro.hoshino@parsci.com>
Changed package category to Data

Signed-off-by: Atsuro Hoshino <atsuro.hoshino@parsci.com>
Update README

Mentioned input data format, add description about shell scripts for plotting.

Signed-off-by: Atsuro Hoshino <atsuro.hoshino@parsci.com>