Further bounce fixes.
No more bounce when you first zone or log in.
Added an arbitrary lift to the Z on database save. Needed this to avoid underworld spawning after the bounce fix.
Fixed line number reporting in char creation logging.
Reorganized the size and race check in ENCODE(OP_ZoneEntry). It cancelled out prior and did not carry a value for the bounce fix.
Merge pull request #260 from stheno/master

Further bounce fixes.