Project upgraded to Delphi XE5 and current version of INDY and VirtualTreeView

 - INDY 10.6.0.5040 (shipped with Delphi XE5)
 - Delphi XE5
 - VirtualTreeView 5.2.1

Adaptation to breaking changes of INDY interfaces and fixed a bug in TXnEncoderQuotedPrintable.Encode, which assumed SizeOf(Char) = 1 in a call to MoveChar

Version set to 1.20.0