Opacity adjustments for image diffs

Tom

2014-11-12 3e1336cc6d32511daf2acab9c45a517cd3b10058

 .gitignore

@@ -19,3 +19,11 @@
/x509test
/data
/*.conf
/build-next.xml
/*.ps1
/*.sh
/*.factorypath
/src/main/dagger
/**/.idea
/**/init.lua
/**/session