v2.17 (build 1198)

[iso] add a warning for unsupported multi-extent ISO-9660 files

* This is related to issue pbatard#1007, which libcdio still needs to fix.

[pki] add country code validation on signature check

* Also validate against the CN rather than the simple name, and require an exact match

[loc] update Dutch translation to latest

[misc] display image and disk size in the log

* Also fix 2 Coverity warnings
* Also remove unneeded LFs in drive.c

[core] allow the use of A: and B: as drive letters and fix in-use det…

…ection for Z:

* Closes pbatard#1016
* Also expand support for Arch Linux derivatives Syslinux config files

[pki] more ASN.1 parser improvements

[pki] improve ASN.1 parser

* Enable search from OIDs expressed as strings and ignore non UNIVERSAL classes

[pki] timestamp validation improvements

* Add timestamp processing for nested signature and check for anomalous differences
* Also prevent attack scenarios that may attempt to leverage multiple nested signatures or countersigners
* Simplify code by using CryptDecodeObjectEx/WinVerifyTrustEx and improve timestamp reporting

[misc] update ChangeLog for BETA