Remove neon; it's not needed after the SVN 1.8.x move in r858.
Add a readme file with the webpage for Blowfish.
build files: remove /Oy
Update version info for externals.
Update SQLite to 3.7.16.2
Update Scintilla to 3.3.1
Update svn to the 1.8.x branch and use the new APIs.
compress screenshots more
update Scintilla to v3.3.0
update sqlite to v3.7.16.1