Removing unused files.
Added tests for eventual change to angualr.
Putting pixel to cell converstion functions on map cont.
Panning is truly a tool now.
Move combatants works.
Added add Combatant tool and fixed move combatant

Also made pan map tool selected by default.
Tools can now have a teardown.
Ruler works more nicely now.
length text output now has a background!
Extracting some functions from handlers
html providing for maps has valid json struct now.
Zone view start.
silencing a pointless console.log