Fix bullet detroybody issue.
added hosting class diagram
Merge pull request #170 from mrvux/develop

Fix bullet detroybody issue.
Merge commit 'e47ab8ec1e853e20dbab92a3e0ba7f02c0881db5' into develop
fix for IBackgroundColor implementation
Merge branch 'develop' of https://github.com/vvvv/vvvv-sdk into develop
GetAttributes (XElement ByXPath) pinname update.
Format (String) node description update.