helm: Refactor - Rename helm-find-files-and-buffers
helm: Remove buffer-name opend by helm on helm-find-other-buffers
Revert "init.elscree: Hide elscreen's tab"

This reverts commit b8c38bf9e02dcf36f1c1f4d5fa0e2103033085d6.
Remove a duplicated package
init.yasnippet: Remove yasnippet-bundle
init.csharp-mode: Remove code to support obsolete functions
init.csharp-mode: Fix to load helm-config
Font - Use Ricty Discard
Update evernote-mode
Update packages
Install twittering-mode by elpa instead of by-hand
init.twitter.el: Fix encoding