[MERGE][Bug #392046] Teach get_app_data to read path for wordpad.exe

[Ian Clatworthy]

Ian Clatworthy has voted tweak.
Status is now: Conditionally approved
Comment:
It might be safer to also check the trailing char is a quote before 
stripping them. Otherwise, this looks fine to me.

For details, see: 
http://bundlebuggy.aaronbentley.com/project/bzr/request/%3Ch1vic4%24cpj%241%40ger.gmane.org%3E
Project: Bazaar