Bug fix for xolox#easytags#filetypes#find_ctags_aliases()

When a canonical Vim file type mapped to a group of file types,
the group was returned without the canonical file type :-s

See also issue #91 on GitHub:
  #91

Author: xolox

autoload/xolox/easytags.vim

@@ -3,7 +3,7 @@
 " Last Change: October 21, 2014
 " URL: http://peterodding.com/code/vim/easytags/
 
-let g:xolox#easytags#version = '3.8'
+let g:xolox#easytags#version = '3.8.2'
 let g:xolox#easytags#default_pattern_prefix = '\C\<'
 let g:xolox#easytags#default_pattern_suffix = '\>'
 

autoload/xolox/easytags/filetypes.vim

@@ -75,7 +75,8 @@ endfunction
 function! xolox#easytags#filetypes#find_ctags_aliases(canonical_vim_filetype) " {{{1
   " Find Exuberant Ctags languages that correspond to a canonical, supported Vim file type.
   if has_key(s:filetype_groups, a:canonical_vim_filetype)
-    let filetypes = copy(s:filetype_groups[a:canonical_vim_filetype])
+    let filetypes = [a:canonical_vim_filetype]
+    call extend(filetypes, s:filetype_groups[a:canonical_vim_filetype])
     return map(filetypes, 'xolox#easytags#filetypes#to_ctags(v:val)')
   else
     return [xolox#easytags#filetypes#to_ctags(a:canonical_vim_filetype)]