Disable spell checking and substitutions

OS X’s text substitutions aren’t helpful when dealing with code. Spell
checking is rarely useful in these cases either.

Conflicts:
	Sources/ConnectionWindow/MHQueryWindowController.m
Use a fixed-width font for the insert data text view
fix for map reduce too
fix for text view (in the right place)
update
software update 2.6.2
Merge branch '2.6_fix'

Conflicts:
	Sources/ConnectionWindow/MHQueryWindowController.m