Added first version of Evtable - a prettytable replacement.
Fixed mis-spelled allign->align in evtable.
Another spelling fix.
Renamed evtable to mudtable for clarity.
Adding static enforcement of cell size (crop instead of expand vertically)
Some more renaming cleanup.
Added Cell ability to replace data in-situ.
Merge branch 'master' of https://github.com/evennia/evennia