remove moment dependency; switch to proposed new sundial methods
switch to correct sundial function; jshint fixes
simulator tests with timezone offsets in the data
move non-redundant tests for data with timezoneOffset into main pwdSimulator tests
rev sundial version
Merge pull request #9 from tidepool-org/jebeck/sundial-changes

sundial changes
Merge branch 'master' into cheddar/genBasals

Conflicts:
	lib/simulator/pwdSimulator.js