inquire plumed about how it was configure

Note: This command line tool is implemented as a shell script. Its help message is pasted below:

Options:
  -h, --help
                    print this help and exit
  -q, --quiet
                    don't write anything, just return true of false
  show
                    dump a full configuration file
  has [word1 [word2]..]
                    check if plumed has features words
  module [word1 [word2]..]
                    check if plumed has enables modules words
  makefile_conf
                    dumps the Makefile.conf file

Examples:

Check if plumed as xdrfile enabled
> plumed config has xdrfile
Check if plumed as xdrfile AND zlib enabled
> plumed config has xdrfile zlib
Check if plumed as module colvar active
> plumed config module colvar