Add a "snapshot" debug toggle to only know when a new snapshot is taken.

Quiet down the debugging for PaperDoll a bit by removing some lines that
were needed solely for debugging the MH/OH damage computation.

git-svn-id: svn+ssh://svn.curseforge.net/wow/ovale/mainline/trunk@1009 d5049fe3-3747-40f7-a4b5-f36d6801af5f
Add more debugging info for OvaleAura for when DoTs are detected.

git-svn-id: svn+ssh://svn.curseforge.net/wow/ovale/mainline/trunk@1010 d5049fe3-3747-40f7-a4b5-f36d6801af5f
Treat snapshotTime as a field that needs to be copied for snapshots.

This fixes auras not gaining any snapshots when "aura" debugging is
enabled.

git-svn-id: svn+ssh://svn.curseforge.net/wow/ovale/mainline/trunk@1011 d5049fe3-3747-40f7-a4b5-f36d6801af5f