implements pbcopy on emacs
synchronizes the zsh's cutbuffer and the clipboard
eliminates outdated apps and adds some apps
starts using cask and pallet
migrates from flymake to flycheck
emacs: removes unused configs and changes appearance a little
emacs: adds helm-ghq and changes helm's keybinds and appearances
emacs: adds smartrep, multiple-cursors and visual-regexp
adds mjolnir