Merge pull request #510 from theresaanna/master

Fixing sidebar
Insert a marker-with-period into the text. In appendices, display that marker and move it out to look like an li marker
Merge pull request #513 from cmc333333/appendix-markers

Appendix Markers Return
Table formatting present, but not activated
Use the formatting layer, which includes colspan/rowspan data for tables
Update formatting test
adding class to avoid text-transform on h4 when appropriate
spaces not tabs
Merge pull request #514 from cmc333333/tables

Simple HTML tables for formatting layer
Merge pull request #515 from jpyuda/master

small typography tweak
fixing SXS breakaway to use new header HTML and classes
Don't blow up if a layer isn't present; just log it
fixing title of SXS page. label_id needed a split before going to label_to_text
removing deprecated class from a span
Merge pull request #517 from cmc333333/tables

Don't blow up if a layer isn't present; just log it
Merge pull request #516 from jpyuda/master

fixing SXS breakaway to use new header HTML and classes
Update changelog
Merge pull request #518 from cmc333333/changelog20131231

Update changelog