remove sun1999 albedo option
remove sun1999 albedo option

Conflicts:
	samples/global.param.clean.sample
Merge branch 'feature/remove_sun1999' into feature/glacier
Fixes to glacier implementation
- Applied timescaling in V-A scaling glacier model
- Fixed bugs in snow->ice conversion in solve_snow.c
Add snow density output variables, add iwq to state files, added glacier specific parameters to vicNl_def.h, formating changes to display_current_settings.c