Revert "Call to @@xmlrpcview/drop isn't working, instead call drop directly on inbox"

This reverts commit 7eb20921b11920e041afda29e73f20425b07aa73.
Renaming smtp typos to imap..
Renaming brower view, workaround for xmlrpc not found error
Email body is indexed, not whole plain text mail
Updated search_index method