Allow %2F in URLs
Throw exception on ingest if there are too few columns
Print response message to the error JSPX page. Take care to escape it properly.
Clarify difference between mostSimilarItems and recommendToAnonymous
Fixes issue #25 for now -- use double-escape hack for / %2F issue in Tomcat
Merge remote-tracking branch 'remotes/origin/master' into MR1