Merge pull request taylorhakes#35 from 9Y5/yisheng/add-typescript-dec…

…laration-file

Add typescript declaration file.

Added compact date parse and format tests

Fixed a bug parsing Do format dates

100% test coverage. Throw error on invalid date. Updated to 2.0.0

Fixed painless case insensitive issue

Changed testing library from jasmine to painless

Fixed possible regular expression denial of service

Fixed multiple bugs in AM/PM. Upgraded version to 1.1.0

Removed ability to leave out parameter

Fixed a bug in amd definition