add dotfiles to be placed under home directories

dotfiles like .bash*, .git*, .vim*, etc.

.vim/bundle/vim-racer/ftplugin/rust_racer.vim

@@ -0,0 +1,44 @@
+let s:save_cpo = &cpo
+set cpo&vim
+
+let s:is_win = has('win32') || has('win64')
+
+if !exists('g:racer_cmd')
+    let s:sep = s:is_win ? '\' : '/'
+    let s:path = join([
+            \ escape(expand('<sfile>:p:h'), '\'),
+            \ '..',
+            \ 'target',
+            \ 'release',
+            \ ], s:sep)
+    if isdirectory(s:path)
+        let s:pathsep = s:is_win ? ';' : ':'
+        let $PATH .= s:pathsep . s:path
+    endif
+    let g:racer_cmd = 'racer'
+endif
+
+" Expand '~' and environment variables
+let g:racer_cmd = expand(g:racer_cmd)
+
+if !exists('g:racer_experimental_completer')
+    let g:racer_experimental_completer = 0
+endif
+
+if !exists('g:racer_insert_paren')
+    let g:racer_insert_paren = 1
+endif
+
+nnoremap <silent><buffer> <Plug>(rust-def)
+        \ :call racer#GoToDefinition()<CR>
+nnoremap <silent><buffer> <Plug>(rust-def-split)
+        \ :split<CR>:call racer#GoToDefinition()<CR>
+nnoremap <silent><buffer> <Plug>(rust-def-vertical)
+        \ :vsplit<CR>:call racer#GoToDefinition()<CR>
+nnoremap <silent><buffer> <Plug>(rust-doc)
+        \ :call racer#ShowDocumentation()<CR>
+
+setlocal omnifunc=racer#RacerComplete
+
+let &cpo = s:save_cpo
+unlet s:save_cpo