Move encoding-related settings to early-setup phase.
Make timeout settings explicit.
Upgrade CtrlP plugin to 2013-07-29 to pick up patch "Leave 'mouse' as-is"; without this patch, when TERM=konsole and CtrlP is invoked, libgpm hangs.
Remove termsupport.vim, termtest.vim in preparation for vim-fixkey.
Add vim-fixkey to fix key codes for console Vim.