DRY module block rendering into a helper
Only catch missing template errors
Fix error fetching author name

For some reason, depending on the API call, this comes back differently. This needs fixing in the long run.
Delegate blog module to news module

in a slightly less hacky way
Merge pull request #84 from theodi/fix-module-block-rescue

Fix module block rescue
Merge branch 'master' into fix-case-studies

Conflicts:
	app/views/list/_block.html.erb
fix module_block to handle hyphens in sections