Updated texAce and imgspect submodules.
Updated imgspect.
Scaled back redesign without touching shared views.
Latest version of imgspect fixes touch Y position bug.
Views that load imgspect will hide thumbnail box if no images are associated with the XML doc.
Improved the publication page styles.
Merge branch 'perseus_shibboleth' of https://github.com/sosol/sosol into perseus_shibboleth
Merge branch 'perseus_shibboleth' into perseus_redesign

Conflicts:
	app/views/layouts/perseus.haml
	public/stylesheets/perseus.css
Merge latest perseus_shibboleth.
Cleaned up GIT conflict residue.
public/stylesheets/perseus.css