Add auto-detection of GPT vs MBR partitioned disks by looking for a single MBR partition of type 'GptProtective'.
Add auto-detection of GPT vs MBR partitioned disks by looking for a single MBR partition of type 'GptProtective'.

drebrez/DiscUtils,quamotion/discutils,breezechen/DiscUtils,breezechen/DiscUtils