rails.vim 5.4

* Fix issues with :Eview.
* Fix :Clog.
* Fix file creation on :confirm A.
* Fix working directory in :Generate.
* Fix :Rails g and other abbreviated commands on pre-5 Rails.

Author: tpope

autoload/rails.vim

@@ -6,7 +6,7 @@
 if exists('g:autoloaded_rails') || &cp
   finish
 endif
-let g:autoloaded_rails = '5.3'
+let g:autoloaded_rails = '5.4'
 
 " Utility Functions {{{1