CAR-100: Upgrade to .NET 4.0 instead of 3.5 -- Bumping version numbers in xmlrpc and sharpziplib

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>
CAR-100: Upgrade to .NET 4.0 instead of 3.5 -- Fixing xml comment param names on methods in sharpziplib to eliminate build warnings that are treated as build errors now

Signed-off-by: Gabor Apati-Nagy <gabor.apati-nagy@citrix.com>