added 'spark' shell utility
added 'reading_time' shell utility
added git-difference git utility
added changes from home .bashrc
added textwidth to .vimrc
Merge branch 'master' of github.com:masukomi/masuconfigs

* 'master' of github.com:masukomi/masuconfigs:
  [bin] added git-change-author which lets you change athor of git commits
  [bin] added subl because Sublimetext is too stupid to do it for you
  [bin] added ansi2html, an alternative to aha
  [vim] added Conque-shell and vim-markdown-folding
  switched vim to vundle for plugins
  added symlink to bin dir
moved vundle -> Vundle.vim to match install instructions