Update WIP from wix-devs discussion.
Merge pull request #18 from rseanhall/wip4161

Update WIP from wix-devs discussion
WixBuild: Version v3.9.526.0 and v4.0.1726.0
Bring over information about linker error 217 for WIXBUG:4208.

Found the old FAQ referenced by linker error 217 and ported it to the
new wixtoolset.org.
Merge pull request #19 from robmen/master

Bring over information about linker error 217 for WIXBUG:4208.
Fix typos in error 217 page.
Merge pull request #20 from robmen/master

Fix typos in error 217 page.
Update WIP:3249 to get the path to the executable from HKLM in order to drop the hash verification.
Forgot the Win64 attribute.
Merge pull request #21 from rseanhall/wip3249

Update WIP:3249
Update WIP:3249 to specify that variable substitution will be performed on wzArguments.
WixBuild: Version 3.9.616.0
Merge pull request #22 from rseanhall/wip3249

Update WIP:3249
Transcribe previous code style to public repo

Also adds instructions to run tests from the test directory.
Merge pull request #24 from heaths/codestyle

Transcribe previous code style to public repo
WixBuild: Version 3.9.702.0
Remove tweaks.styl file duplicating the tweaks.css file.
WiX v3.9 RC available
Quick fix for WiX v3.9+ app syndication feeds.
WixBuild: Version 3.9.720.0