Add support for Go

plugin/taglist.vim

@@ -409,6 +409,9 @@ let s:tlist_def_fortran_settings = 'fortran;p:program;b:block data;' .
                     \ 'c:common;e:entry;i:interface;k:type;l:label;m:module;' .
                     \ 'n:namelist;t:derived;v:variable;f:function;s:subroutine'
 
+" go language
+let s:tlist_def_go_settings = 'go;p:package;t:type;f:func;v:var;c:const'
+
 " HTML language
 let s:tlist_def_html_settings = 'html;a:anchor;f:javascript function'