Safer handling of background thread failures

tentative fix for #208 (#231)

* added intellij project files to .gitignore
* For now we'll just catch the exception and continue on, if this fixes the problem we can look into a more elegant solution

BattleScribe 2.02 Data Transforms

24

XSL fix

Fix ClassNotFoundException

AppEngine SDK jar included as a compile scope dependency

Threading adjustment

Moved ThreadFactory to be a singleton managed by dependency injection.

Mavenized!

17

Update README.md