Bower: Specify license

Closes #307
Date: Fix retrieval of all dateTimeFormats presets (amend e426762)
Date: Create .dateFormatter()

- Clean comment refering issue http://unicode.org/cldr/trac/ticket/6788, because
  it was fixed. Therefore, it confirmed QQQQQ or qqqqq means narrow and that we
  implemented it the right way;
(fix) Date: Create .dateFormatter()

- create format-properties unit test;
- create functional test;
(fix) Date: Create .dateFormatter()

- fix functional test;
(fix) Date: Create .dateFormatter()

- README
(fix) Date: Create .dateFormatter()

- Comment fix