add _site and bower_components to .npmignore
add _site and bower_components to .npmignore

mean-cj/bootstrap-tokenfield,nazart/bootstrap-tokenfield,lifejuggler/bootstrap-tokenfield,vrkansagara/bootstrap-tokenfield,Efiware/bootstrap-tokenfield,mean-cj/bootstrap-tokenfield,lifejuggler/bootstrap-tokenfield,nazart/bootstrap-tokenfield,sliptree/bootstrap-tokenfield,sliptree/bootstrap-tokenfield,syscover/bootstrap-tokenfield,Efiware/bootstrap-tokenfield,vrkansagara/bootstrap-tokenfield,syscover/bootstrap-tokenfield