fix(html-behavior): custom attrs with one property that is not value should be options
fix(html-behavior): custom attrs with one property that is not value should be options

cmichaelgraham/templating,milunka/aurelia-templating,PWKad/templating,michaelgeorgeattard/templating,jw56578/templating,hitesh97/templating,simudream/templating,tcollard/templating,charlespockert/templating,aurelia/templating,davismj/templating,JeroenVinke/templating,aurelia/templating,AshleyGrant/templating,shanonvl/aurelia-templating