Add scala syntax support

.vimrc

@@ -13,6 +13,10 @@ if executable('lein')
   Plug 'tpope/vim-fireplace', {'for': 'clojure'}
 endif
 
+if executable('sbt')
+  Plug 'derekwyatt/vim-scala'
+endif
+
 Plug 'trusktr/seti.vim'
 
 call plug#end()