Add AssVapour to the installer
Various documentation additions
Properly export AssVapour entry point
Add the vsscript sample to the installer
Add missing freeNode() calls to vsscript example
Remove api r2 leftover code

Have a better error message
Set __file__ in scripts evaluated through vsscript
vspipe: Include cstdio to make clang happy
vspipe: End every error message with \n
Merge pull request #21 from dubhater/vspipe-stuff

Dubhater's vspipe fixes
Add missing vs prefix
Add a set working directory flag to vsscript
Disable working directory manipulation in vsvfw
Fix lut/lut2 argument handling and add some tests for it
Update vsscript example