Convert loop bounds for Sea ice to IstrT family.
Fix to wvelocity in averages files?
More do loop indices.
Merge branch 'nesting' of /u1/uaf/kate/feedme into nesting

Conflicts:
	Apps/Arctic/ana_ice.h
	ROMS/Functionals/ana_tclima.h
src:ticket:633

git-svn-id: https://www.myroms.org/svn/src/trunk@727 f091316a-d328-0410-a40a-876eff57d070

Conflicts:
	ROMS/Functionals/analytical.F
	ROMS/Nonlinear/u2dbc_im.F
	ROMS/Nonlinear/v2dbc_im.F
Getting nesting branch of Arctic to compile
Adding ICE_STRENGTH_QUAD option, take one.

Conflicts:
	ROMS/Functionals/ana_hmixcoef.h
	User/Functionals/ana_hmixcoef.h