Add default charset for Django settings; change from default pdf output to html

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@23380 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Moved code to get links from notes to Note object; updated quickview

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@23382 4ae1f11a-8b86-4847-b8af-ab372f36d1fd