Use compact --help

[jcamiel]

On current version --help displays an option and it helps description on two lines.
We could benefit for having a more compact help.

Run hurl FILE(s) or standard input

Usage: hurl [OPTIONS] [INPUT]...

Arguments:
  [INPUT]...  Sets the input file to use

Options:
      --cacert <FILE>
          CA certificate to verify peer against (PEM format)
      --color
          Colorize Output
      --compressed
          Request compressed response (using deflate or gzip)
      --connect-timeout <SECONDS>
          Maximum time allowed for connection
  -b, --cookie <FILE>
          Read cookies from FILE
  -c, --cookie-jar <FILE>
          Write cookies to FILE after running the session (only for one session)
      --fail-at-end
          Fail at end
      --file-root <DIR>
          set root filesystem to import file in hurl (default is current directory)
  -L, --location
          Follow redirects
      --glob <GLOB>
          Specify input files that match the given blob. Multiple glob flags may be used.
  -i, --include
          Include the HTTP headers in the output
      --ignore-asserts
          Ignore asserts defined in the Hurl file.
  -k, --insecure
          Allow insecure SSL connections
      --interactive
          Turn on interactive mode
      --json
          Output each hurl file result to JSON
      --max-redirs <NUM>
          Maximum number of redirects allowed
  -m, --max-time <NUM>
          Maximum time allowed for the transfer
      --no-color
          Do not colorize Output
      --no-output
          Suppress output. By default, Hurl outputs the body of the last response.
      --noproxy <HOST(S)>
          List of hosts which do not use proxy
  -o, --output <FILE>
          Write to FILE instead of stdout
  -x, --proxy <[PROTOCOL://]HOST[:PORT]>
          Use proxy on given protocol/host/port
      --report-junit <FILE>
          Write a Junit XML report to the given file
      --report-html <DIR>
          Generate html report to dir
      --test
          Activate test mode.
      --to-entry <ENTRY_NUMBER>
          Execute hurl file to ENTRY_NUMBER (starting at 1)
  -u, --user <user:password>
          Add basic Authentication header to each request.
  -A, --user-agent <name>
          Specify the User-Agent string to send to the HTTP server.
      --variable <NAME=VALUE>
          Define a variable
      --variables-file <FILE>
          Define a properties file in which you define your variables
  -v, --verbose
          Turn on verbose output
      --very-verbose
          Turn on verbose output, uncluding HTTP response
  -h, --help
          Print help information
  -V, --version
          Print version information