HazAT Badge Versions Save

• added check_imagemagick thx @hjanuschka

• added badge_gravity parameter - thx @dcordero

• update to new fastlane_core version to use UI instead of Helper

• add error handling for open url when loading images from shield.io
• added retry mechanism in order to not let the job fail when loading images from shield.io

side note: shield.io returns error 520 from CloudFlare when there is no cached image

• added shield_gravity parameter
• added shield_no_resize parameter. Warning changed default behaviour how shield image is added on icon. Now it will always aspect fill the icon with the shield. Use this parameter to disable the new default behaviour.

• added shield_io_timeout parameter

• added alpha_channel parameter