.emacs: introduce require-maybe for doubtful packages
.emacs: git-rebase-mode replaces rebase-mode
.emacs: increase font-height for MBP
.emacs: haskell-mode-autoloads is now haskell-mode
.emacs: magit-bisect has been absorbed into magit
.elisp: update all packages
.gitmodules: update/ignore new packages
.emacs: change font to Droid Sans Mono 14
.Xdefaults: bump up font size for urxvt