Fix split management

init.vim

@@ -76,8 +76,6 @@ set splitbelow
 set splitright
 
 "We'll set simpler mappings to switch between splits
-nnoremap <C-J> <C-W><C-J>
-nnoremap <C-K> <C-W><C-K>
 nnoremap <C-H> <C-W><C-H>
 nnoremap <C-L> <C-W><C-L>
 " }}}
@@ -161,8 +159,8 @@ nnoremap H ^
 nnoremap L $
 
 "Move a line up or down
-nnoremap <C-j> ddp
-nnoremap <C-k> ddkP
+nnoremap <C-J> ddp
+nnoremap <C-K> ddkP
 " }}}
 
 " Operator mappings --- {{{