now printing out cybox object types as human readable names instead of the raw xml schema type names
moved the separator (currently the hollow circle character) and name-value separator (currently right pointing arrow) into variables so they can be replaced by changing the characters in one place
replaced cybox properties name-value separater with a colon
make the headers non-bold and the important data elements bold.

this is mainly targeted at:
 * cybox properties (and anything styled similarly)
 * windows registry
 * http request response
bold the title and package intent in the stix header
now showing lists as comma-separated lists
removed duplicate "observable" heading from indicators' observables

have narrative explanations for xpath marking expressions (primarily "//node()")
cleaned up the formatting of simple hashes