Added strings for sidebar category.

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21291 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
date.get_start_date has no attribute 'is_valid'

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21292 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Fix processing of contractions, and changes to ensure code (after initial lines) for narrativeweb is the same for trunk and gramps34

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21293 4ae1f11a-8b86-4847-b8af-ab372f36d1fd
Change format of console logging messages to have a meaningful timestamp

git-svn-id: svn+ssh://svn.code.sf.net/p/gramps/code/trunk@21295 4ae1f11a-8b86-4847-b8af-ab372f36d1fd