Fix issue in using the library with ionic

v1.1.7

update to fix problems with angular cli

added tsconfig.json

v1.1.5

update readme

updated package.json

Merge pull request #7 from PeterHdd/dev

update

Added export to enum DateFormat

Merge pull request #4 from PeterHdd/dev

added export to enum

Changed to typescript

Merge pull request #3 from PeterHdd/dev

changed to typescript

updated package.json

Merge pull request #2 from PeterHdd/dev

fixed readme and package.json, increment version

Initial Release

v1.0.0

added npm repo