Added Ireland postcode (Eircode) validation

Added Eircode validation based on http://www.eircode.ie/docs/default-source/Common/prepare-your-business-for-eircode---published-v2.pdf?sfvrsn=2 (page 8)
Correction to Eircode validation

Also added link to test page
Added Eircode validation test
Merge branch 'master' of https://github.com/zmira/bootstrapvalidator into zmira-master

Conflicts:
	src/js/validator/zipCode.js
	test/spec/validator/zipCode.js
Merge branch 'zmira-master'