Add Split Parity and fix fallout

Fix #52: When using split parity, The Data Space views need to accumulate individual areas

• Make sure Parity file names reflect the offsets
• Make sure that individual Parity locations are added

Fix #51: When using split parity, Warning is displayed about Data being larger than Parity size

• Take into account aggregated parity areas for drives size check

Fix #53: Right click in "Snap Shot Sources" (Settings page) does not 1st perform a select!

• Update to use enumerate Files and enumerate Directories for faster coverage calcs
• Add right click select detect.

Fix #50: Add Split Parity: Need to add the Extended parity space with additional drives

• Update Krypton to 5.472.1222
• Update NLog to 4.6.5
• Sort out tab order in Settings Form
• Add Functionality to allow Commas in the Parity locations
• Add better tooltips on the parity locations
• Parity Changes then flag that the file has been changed