fixed problem where sometimes cyboxProperties styled content was showing up as all red.
fixed problem where sometimes cyboxProperties styled content was showing up as all red.

this turned out to be cause by a template rule where the expandable heading was inserted where the rest of the attributes were displayed.  this content was moved to the body of the cyboxProperties display.

this fixed issue #20

STIXProject/stix-to-html,empereor/cvrf-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html,STIXProject/stix-to-html,empereor/cvrf-to-html