lisp/cedet/semantic/db-ref.el: Require semantic/db.

lisp/cedet/semantic/db-ref.el: Require semantic/db.
(semanticdb-add-reference): Fix feature name.
(semanticdb-ref-test): Require eieio-datadebug instead of data-debug.

lisp/cedet/semantic/analyze/debug.el: Fix file header.

lisp/cedet/semantic/analyze/refs.el: Add local vars for autoloading.
Require semantic, semantic/analyze, and semantic/db-find.
Declare external functions.
(semantic-analyze-proto-impl-toggle): Autoload.  Require
semantic/decorate.
(semantic-analyze-current-tag): Autoload.

lisp/cedet/semantic/bovine/c.el: Declare external function.

lisp/cedet/semantic/bovine/gcc.el: Add local vars for autoloading.
(semantic-gcc-setup): Autoload.

lisp/cedet/semantic/decorate/include.el: Declare external functions.

lisp/cedet/semantic/symref/cscope.el: Declare external functions.

lisp/cedet/semantic/symref/filter.el: Declare external functions.

lisp/cedet/semantic/symref/list.el (semantic-symref-rb-goto-file)
(semantic-symref-rb-goto-tag, semantic-symref-rb-goto-match): Use
last-command-event.
(semantic-symref, semantic-symref-symbol): Autoload.