adding tests for setting zone
adding tests for diff and from
adding tests for unix timestamp and unix millisecond offset
zone tests for cloning, start/endof, resetting offset with local and utc
zones outputting correct timestamped date with toDate
adding zone tests for isSame, isBefore, and isAfter
adding some tests for zones outside the -12 to +12 range
adding tests for adding/subtracting over dst
fixing travis
undoing grunt task test files
adding tests for parsing strings for timezone info
adding tests for shorthand zone setters via -15 to +15
adding breton language
Updating months
Updating header (comments)
More tests, more translations
Update header
And more
Format function now uses "instanceof" on a var rather than "typeof" on that var's call to determine if the variable is a function.
This fixes an incompatibility with ClojureScript, which defines String.prototype.call as a function.
Added mutations for years