Refactored #newStashBuildNotificationEntity to use JSONObject to build the notification message.
Escaping names in the notification message to prevent exceptions from Stash when your job is nested (cloudbees folder plugin) or has funky characters that Stash seems unable to handle.
Merge pull request #3 from kphonik/develop

Refactored #newStashBuildNotificationEntity to use JSONObject to build t...

Hi Jason. Thanks for the pull request. Works fine here. I'll publish version 1.0.4 with your pull request shortly.