Added cached_download which allows for easy cache use based on an MD5 hash to verify cached objects and downloads.
Use cached_download in sample
Use cached_download for our package-manager, allowing us to cache installer scripts as well.
Merge branch 'master' into feature-package-md5
Fixed missing } in bin/helper.sh
Fixed issue with OR statement
Fix for md5 comparison
Corrected download behaviour of package manager and cached_downlaod
Merge branch 'feature-package-md5'