Except in network mode, do NOT read comfort/catering/bonus data from savefile -- allow pak to set it.  Also fix bug in saving of median bonus.
Fix signed-unsigned comparison errors likely causing bad starting-distance values
Improve comments in simcity.cc
Disable one of the overloaded operators for float32e8_t, in order to avoid a flood of warnings
Merge branch 'jp-11x' into merge-from-james

Conflicts:
	simconvoi.cc
Fix memory corruption caused by thoughtless use of memcpy; fixes crash bug
Improve previous commit and make it compile (hopefully)
Change the previous solution slightly to feed into GCC's optimizer better.
REVERT: " Except in network mode, do NOT read comfort/catering/bonus data from savefile -- allow pak to set it."
FIX: Compile error