Update dirTagbox.js
Update dirTagbox.js

This makes sure that a tag has to start with a space (or be at the beginning of the sentence). This fixes the problem when you're trying to enter an url with a hash (or an email address when the token is an at symbol).
zzzzzyuzhang/angularUtils,pkdevbox/angularUtils,allanlb/angularUtils,dszmaj/angularUtils,tianhengzhou/angularUtils,telesma/angularUtils,Kerruba/angularUtils,saike/angularUtils,noahxinhao/angularUtils,alexkuttig/angularUtils,radhikagiri/angularUtils,zzzzzyuzhang/angularUtils,alexkuttig/angularUtils,michaelbromley/angularUtils,michaelbromley/angularUtils,Git1111/angularUtils,radhikagiri/angularUtils,danlobo/angularUtils,benoror/angularUtils,telesma/angularUtils,phw/angularUtils,benoror/angularUtils,kzganesan/angularUtils,romelgomez/angularUtils,yshyee/angularUtils,wesleyliu/angularUtils,Git1111/angularUtils,noahxinhao/angularUtils,pkdevbox/angularUtils,jlgrock/angularUtils,wpsmith/angularUtils,imakmgit/angularUtils,narasingh/angularUtils,tianhengzhou/angularUtils,danlobo/angularUtils,jlgrock/angularUtils,kzganesan/angularUtils,romelgomez/angularUtils,allanlb/angularUtils,imakmgit/angularUtils,humpy125/angularUtils,dszmaj/angularUtils,wpsmith/angularUtils,wesleyliu/angularUtils,yshyee/angularUtils,Kerruba/angularUtils,narasingh/angularUtils,saike/angularUtils,humpy125/angularUtils,phw/angularUtils