Update Wix to version 3.
(Closes issue #169): Cannot select a project in the project pane using rigth mouse button
* select the right-clicked item before showing the context menu * restore the previously selected item after showing the context menu
Adjust the sasl build to match the one of TortoiseSVN.
(Closes issue #166) handle pseudo-modal dialogs correctly.
(Closes issue #165) Allow the IDOK message if the ALT key is pressed even if the button doesn't have focus.
Add a virtual PreTranslateMessage() method.
(closes issue #162) reverse the calls to IsDialogMessage() and TranslateAccelerator()
Update version info for update-checker.
Tag the 1.6.2 release
Bump version number to 1.6.2
