Fix indentation in viewer code (#715).

Just an indentation fix (and one comment). No semantic changes.
Fix indentation in viewer code (#715).

Just an indentation fix (and one comment). No semantic changes.
Merge branch '715-modal-viewer-toc' of https://github.com/patternleaf/atlas into patternleaf-715-modal-viewer-toc

Conflicts:
	static/js/viewer/views.js