test cleanup
implementation for comments
test for comments
plenty of wild refactorings
fix spec
test refactoring
use nokogiri converter by default
env with helper method
remove puts
erb helper
test erg cases
use xml:document_fragment  (multiple root elements possible)
fix also for xml document elements
use escaped chars for > and &
erb helper
erb specs
fixtures with no spaces at the end of lines
test for erb fixtures
another testcase
remove old test file