Added new pifu_id-types in xsd

Added two new types of ID-numbers in pifu_id. municipalityNumber and
countyNumber.
Updated the schema version information
Added municipalityNumber and countyNumber to documentation and example
Updated an old url
Dummy change to enable documentation screenshots

No real change, just need a few screenshots to create documentation.
Merge branch 'test-version-1.1' into test-master