refs #24: added a test showing that certain lists generate invalid html.  Also updated the justification test case to generate valid html as well.
refs #24: fixed the justification handler
refs #24: Early return if the first list element is also the last.
minor change in trying to avoid a failure with vmerge and tables
adding test
minor
minor change
minor
issue passing
updating
fixed error
updated main
Merge branch 'master' into issue_24
Merge branch 'master' into issue_24

Conflicts:
	pydocx/tests/test_xml.py
refs #24: test cleanup
added test; simple_table test
flake8
updated test
updated
added test for localDpi images