Create .pyhistory if it doesn't exist

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22974 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Webapp changes to properly show unicode data in html

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@22975 4ae1f11a-8b86-4847-b8af-ab372f36d1fd