jslint cleanup
wrap svg field text with link to <dfn class="field">  ir present
<a>foo</a> uses class field if both field and regpict are present
use HTML text even when ambiguous reference
Merge branch 'pcisig-develop' of https://github.com/sglaser/respec into pcisig-develop
fix regpict.js
add check on no ReSpecCSS before adding builtin <style>
jshint cleanup