Capture compilation errors on additional templates

Shouldn't cause the whole page not to render but log an error. Should
provide more resilience against bad plugins.
(cherry picked from commit d25202d)

src/octoprint/server/views.py

@@ -319,6 +319,8 @@ def _process_template_configs(name, implementation, configs, rules):
 					app.jinja_env.get_or_select_template(data["template"])
 				except TemplateNotFound:
 					pass
+				except:
+					_logger.exception("Error in template {}, not going to include it".format(data["template"]))
 				else:
 					includes[template_type].append(rule["to_entry"](data))