Git: push to use simple by default.
Zsh: add "marks" function set.
Xdefaults: Fix scrolling for urxvt.
Vim: Recursively find cscope file.
Vim: Add the ctrl-p plugin.`
Vim: Add NERDTree plugin.
Vim: Highlight current line, fix mouse handling. Cleanup for a few filetypes.
Vim: Update plugins.
Vim: Don't track doc tags.
Zsh: Add some aliases.
Vim: Always turn on line numbers.