Release of v0.4.1

version 0.4.1:

• swtpm_setup:
  • Do not hardcode '/etc' but use SYSCONFDIR
  • Fix support for -h and -? options
  • Add missing .config path when using ${HOME}
• swtpm-localca:
  • Apply password for signing key when creating platform cert
  • Properly apply passwords for localca signing key