Add tests for C1 and support for six-digit years.
Add support for negative four-digit years.
Add support for years outside 0000-9999.
Relax year digits required.

This restores the ability to parse 1 Dec 1.
Merge pull request #373 from jasondavies/big-years

Add support for years outside 0000-9999.
Switching to grunt #406
Nicer `grunt zones` output
Resetting timezone message
Logging errors at the end of everything
Esperanto translation / Esperanta traduko
Latvian (lv) language configuration
Indonesian (id) translation with tests
Merge pull request #415 from skakri/develop

Latvian (lv) language configuration
Merge pull request #414 from colindean/feature/esperanto-translation

Esperanto translation / Esperanta traduko
make ordinals return empty string
Merge pull request #416 from tyok/feature/lang-id

Indonesian (id) translation with tests
Added moment.fn.isSame with tests
Added proper tests for moment(String, String) and moment.utc(String, String)

moment.utc tests fail because of a bug in timezone detection code.
isSame should clone original moment to prevent change
add lang.meridiem trans and change to 24 hr time

I read up a bit and confirmed my suspicion that the Esperantist
community primary uses 24-hour time.

Also fixed an errant English header pointed out by @wilkie.