add test and documentation for the default view date option
add documentation for option "fillAsYouGo"
remove sentence about datepicker closing; this is actually handled by the autoclose option
add test for fill-as-you-go option
Merge branch 'option-fill-as-you-go' into nsidc

Conflicts:
	tests/suites/options.js
Merge branch 'option-default-view-date' into nsidc

Conflicts:
	docs/options.rst
	tests/suites/options.js
Update README.md