Vim: Add Ack bundle
Vim: Use plugin to clear trailing whitespace
Vim: Update comments in vimrc
Vim: Vimrc: Use consistent capitalization with "leader"
Vim: Update listchars characters
Vim: Enable easy reloading of ~/.vimrc
Vim: Don't store swapfiles in current directory
Vim: Provide mapping for easy calling of Ack plugin
Vim: Add mapping to clear CtrlP cache & immedately call it
Vim: Add mapping to preview Markdown files in Marked.app
Vim: Update list of WhitespaceEOL characters
Vim: Update wildignore list
Vim: Set wilmode options
Vim: Yank and paste to system clipboard