vimrc

gistfile1.txt

change 
Plugin 'gmarik/Vundle.vim'
to
Plugin 'VundleVim/Vundle.vim'

" this fix the errors(like Error detected while processing function) when using VundleInstall/Update
set shell=/bin/bash

Plugin 'liuchengxu/vim-which-key'
nnoremap <silent> <leader> :WhichKey '<leader>'<CR>
" By default timeoutlen is 1000 ms
set timeoutlen=500

change
nnoremap <Leader>. :e<Space>
nnoremap <Leader>v :e<Space>~/.vimrc<CR>
to
nnoremap <Leader>v :e<Space>~/.vim/vimrc<CR>

change
function ShowFileFormatFlag
to 
function! ShowFileFormatFlag


" Reload vimrc without restarting vim
" Source vim configuration upon save
if has ('autocmd') " Remain compatible with earlier versions
 augroup vimrc
    autocmd! BufWritePost $MYVIMRC source % | echom "Reloaded " . $MYVIMRC | redraw
    autocmd! BufWritePost $MYGVIMRC if has('gui_running') | so % | echom "Reloaded " . $MYGVIMRC | endif | redraw
  augroup END
endif " has autocmd