Add DeltaCompressionDotNet
Burn bsdiff/bspatch
Rig DeltaPackage to use MsDelta
ILRepack in DeltaCompressionDotNet
Nuke some old bogus tests
Never append to a RELEASES file
Update.exe isn't SquirrelAware anymore, use the test assembly
Clean up the disaster that is post-install

Not only were we cleaning the app directory twice, we were also kicking out
our own executable out from under us (I *believe* with the idea, that it would
only apply on next reboot, which doesn't really work because those files get
turned into zombie files that are unreadable).
Clean up the package directory on cleanup
Fix another dumb test
Update delta fixtures to use msdelta
Ugh how embarassing
Ignore .shasum files when recomposing delta packages
Fix the rest of the tests
Merge pull request #142 from Squirrel/msdelta

Switch to MSDelta for binary diff/patch