rpminspect-data-fedora-1.8

• Minor README file edit
• Increment version number to 1.8
• Ensure icons/ and security/ are installed to /usr/share/rpminspect
• Update favor_release section in fedora.yaml
• Remove setuid permission for an ABRT binary
• Include the list of icons that are provided by Adwaita icon theme
• Add /lib/firmware to the list of excluded paths for pathmigration
• Add leading '/' to entries in forbidden_path_prefixes
• fedora.json - make json validator happy
• test wheather json is valid
• remove duplicate ASL 2.0 licenses
• Correct a number of license names and abbreviations