grim/hgkeeper

add a switch to disable the cache with it forced off right now as apparently nothing ever expires right now
package globals
type Globals struct {
ReposPath string `kong:"flag,name='repos-path',env='HGK_REPOS_PATH',default='repos',help='the directory where the repositories are stored'"`
AdminRepo string `kong:"flag,name='admin-repo',env='HGK_ADMIN_REPO',default='hgkeeper',help='the name of the admin repo to create/use'"`
}