Remove spring applicationContext.xml
Remove spring applicationContext.xml

https://confluence.atlassian.com/display/DEV/Single+Sign-on+Integration+with+JIRA+and+Confluence indicates that autowiring by name is not available as of an older version of Confluence.

This seems to break Confluence entirely in 5.8.

The presence of this file seems to be the cause of #28

gregerrag/confluence_http_authenticator,gregerrag/confluence_http_authenticator