* Alpha version
* create new empty odt, ods, odp, odg file
* added template support - can create ott, ots, otp, otg files
* open documents - ezodf2.opendoc(filename)
* create new documents - ezdof.newdoc(doctype, filename, template)
* Text: added Paragraph, Heading, Span, Hyperlink, List, Section objects