Update zipCode.js

zipCode validator should default to a non-empty test instead of testing all unsupported countries against the US zipcode format.
Create it_IT.js
Update phone.js

This code raises an error in bv.js in line 1633 :
TypeError: context[func] is undefined
return context[func].apply(this, args);
Update phone.js

Bad regexp cut'n paste
Update phone.js
Update it_IT.js
Merge remote-tracking branch 'upstream/master'

Conflicts:
	src/js/validator/zipCode.js
adding support for South African VAT number validation
First shot for Bulgarian translation.
Bulgarian. Fix the translated properties.
Bulgarian. Fix the translated properties.

	modified:   bg_BG.js
Merge branch 'master' of github.com:mraiur/bootstrapvalidator
Merge branch 'master' of github.com:mraiur/bootstrapvalidator

	modified:   bg_BG.js
Merge branch 'master' of github.com:mraiur/bootstrapvalidator
Bulgarian Translation. Changed Island property name.
Adding MEID validator
Adding IMO validator
Merge pull request #527 from mraiur/master

Add Bulgarian translation
#527: Bulgarian language package, thanks to @mraiur
Cleanup