Improved etag handling for show funcs and db_doc requests; main.js cleanup (baby steps); null doc allowed for show funcs
Improved etag handling for show funcs and db_doc requests; main.js cleanup (baby steps); null doc allowed for show funcs


git-svn-id: c1f8a8ec0b3bb2e99ab3413722f81f687760e79c@738237 13f79535-47bb-0310-9956-ffa450edef68

apache/couchdb-futon,apache/couchdb-futon