~/.vimrc: Navigate long lines naturally.

(I.e. as if they were actual lines, as most other editors do.)

.vimrc

@@ -131,6 +131,8 @@ noremap   <Up>     <NOP>
noremap   <Down>   <NOP>
noremap   <Left>   <NOP>
noremap   <Right>  <NOP>
noremap   j        gj
noremap   k        gk
" Move easier between windows
noremap <C-h> <C-w>h
noremap <C-j> <C-w>j