Release version 1.4.0

General

• Removing the duplicate copy of the dist files from the root of the project. Check on issue #62 for more details.
• Update bower.json dist files. #59

locale service

• Update HTML tag lang attribute #56
• Check whether cookieStore is defined. #53**

** Technically release in 1.3.1, but there are no updated dist for 1.3.1

i18nAttr directive

• Add support for attribute normalization. #60