changed quote display, added leaflet map style
added htmlentities() and post meta _post_generator
added post meta _post_generator, renamed post excerpt to content
added post meta  _post_generator and slightly changed tweet display again
added description and changed $apiurl so it doesn't cache results

also: added post meta _post_generator
added content hook to render maps

added leaflet map styles, scripts and tiles, added content hook to
display map if geo data is present