Daisy

1) fix empty apply date for deploying images
2) Update System::Image::Update to recent git status
  * update to most recent developent status on Github
    - deal with status slightly better to avoid stuck on reboots
    - fix handle broken downloads
    - improve documentation
  * correct homepage to GitHub repository (instead of Unix::Statgrab's HP ^^)
  * add dependency to Archive::Peek::Libarchive to avoid external flash process