Removed the normalization of the expected HTML from `wymEqual`.
Changed occurrences of `<br>`, `<br >` and `<br />` to `<br/>`.

Have not dealt with `br` tags with attributes.
Fixed some tests' expected HTML strings that had unclosed `li` tags.
Sorted attributes in strings of expected HTML in unit tests.
Styled self closed elements in unit tests to as `<tag />`.
HTML normalizer now styles self closing elements as `<tag />`.
Fix: some tests' expected HTML strings were missing `tbody` elements.
Fix: Some unit tests' string of expected HTML was missing a closing `li`.
Fixed typo in one of the unit tests' string of expected HTML.
Fix: A test had carriage returns and newlines in it's HTML strings.
Fix: A test had carriage returns in its HTML.
Fix: Some HTML strings in unit tests contained HTML entity form of NBSP.

Converted to JavaScript form.
`normalizeHtml` now replaces carriage returns with newlines.

This is because IE7 and IE8 produce carriage returns instead of newlines.
Merge pull request #501 from mightyiam/do_not_normalize_expected_html_in_tests

Don't normalize expected HTML in `wymEqual`