Update vim with ack, git, keybindings, nerdtree

vimrc

@@ -43,29 +43,11 @@ set vb t_vb=
 syntax enable
 syntax sync minlines=128 maxlines=512
 
-let mapleader = " "
-
 " Cursor shapes
 let &t_SI = "\<Esc>[6 q"
 let &t_SR = "\<Esc>[4 q"
 let &t_EI = "\<Esc>[0 q"
 
-" True color support
-let &t_8f = "\<Esc>[38:2:%lu:%lu:%lum"
-let &t_8b = "\<Esc>[48:2:%lu:%lu:%lum"
-
-" Auto-toggle paste mode
-let &t_SI .= "\<Esc>[?2004h"
-let &t_EI .= "\<Esc>[?2004l"
-
-inoremap <special> <expr> <Esc>[200~ XTermPasteBegin()
-
-function! XTermPasteBegin()
-  set pastetoggle=<Esc>[201~
-  set paste
-  return ""
-endfunction
-
 " Plugins
 call plug#begin('~/.vim/plugged')
 if filereadable(expand("~/.config/nvim/plugins"))
@@ -73,6 +55,11 @@ if filereadable(expand("~/.config/nvim/plugins"))
 endif
 call plug#end()
 
+" Keybindings
+if filereadable(expand("~/.config/nvim/keybindings"))
+  source ~/.config/nvim/keybindings
+endif
+
 " Lightline setup
 if filereadable(expand("~/.config/nvim/lightline"))
   source ~/.config/nvim/lightline
@@ -83,6 +70,21 @@ if filereadable(expand("~/.config/nvim/tmuxline"))
   source ~/.config/nvim/tmuxline
 endif
 
+" Git setup
+if filereadable(expand("~/.config/nvim/git"))
+  source ~/.config/nvim/git
+endif
+
+" NERDTree setup
+if filereadable(expand("~/.config/nvim/nerdtree"))
+  source ~/.config/nvim/nerdtree
+endif
+
+" Ack setup
+if filereadable(expand("~/.config/nvim/ack"))
+  source ~/.config/nvim/ack
+endif
+
 " Color setup
 if filereadable(expand("~/.config/nvim/colors"))
   source ~/.config/nvim/colors