Update bootstrapValidator.js

Added two new public methods: addField and removeField. The first adds a new field validation options, and the second removes it.
Update bootstrapValidator.js

Added two new public methods: addField and removeField. The first adds a new field validation options, and the second removes it.
Update bootstrapValidator.min.js
Merge branch 'master' of https://github.com/jcnmulio/bootstrapvalidator into jcnmulio-master

Conflicts:
	dist/js/bootstrapValidator.js
	dist/js/bootstrapValidator.min.js
	src/js/bootstrapValidator.js
Merge branch 'jcnmulio-master'

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