Scale migration reflects old scales
Merge remote-tracking branch 'upstream/master'

Conflicts:
	db/migrate/20140207200738_create_scale_types.rb
v. early schedule chain changes
more basic migrate changes
Ordered schedule item list
schedule_volunteer belongs_to schedule_chain
mostly finished migrate
Working migrate file
preliminary model files done
preliminary model files done
preliminary controller changes
migrate/model fixes, webapp homepage now accessible
Routing changes + view rename
more view changes
working schedule_chain views
forms working
controller additions+fixes
form fixes
working (logless) schedule chains
Partial log implementation