Update some classes
Update Graphical.java
Update Graphical.java
New Update
Merge pull request #1 from PandaView/CoderBranch

Trial pull coderbranch into master
changed .gitignore so we can make life easier
Some minor changes and additions.  Added a basic background class.
Merge pull request #2 from PandaView/SmallStuff

Small stuff
New updates for all!
Lots of updates
Merge pull request #4 from PandaView/John

John
Added some code in PVExistence and PVActive
Merge pull request #5 from PandaView/John

Added some code in PVExistence and PVActive
Merge pull request #6 from PandaView/master

Update Active tree to master