v0.14.0

• Add: delete_vendor_packages option (delete_vendor_files is maybe deprecated now). Thanks @danieliser
• Breaking: Stop excluding psr/* from file_patterns prefixing. Related to #27
• Merge in-situ branch (bugs expected). Related to #34 #52 FAO: @pbowyer
• Add: GPG .phar signing for Phive. Part of the work necessary for #6. Thanks @szepeviktor
• More fixes from @szepeviktor, thanks again!