New functions oddp and evenp

New functions oddp and evenp

* lisp/emacs-lisp/cl-lib.el (cl-oddp, cl-evenp): Move from here...
* lisp/subr.el (oddp, evenp): ...to here.  Make old names into
aliases, documented as deprecated.  Add type declarations.
* lisp/obsolete/cl.el: Don't alias oddp and evenp.

* test/lisp/emacs-lisp/cl-lib-tests.el (cl-lib-test-oddp)
(cl-lib-test-evenp): Move tests from here...
* test/lisp/subr-tests.el (subr-test-oddp, subr-test-evenp): ...to here.
* lisp/emacs-lisp/shortdoc.el (number): Add oddp and evenp.
(map): Prefer oddp and evenp to cl-oddp and cl-evenp.

* doc/lispref/numbers.texi (Predicates on Numbers): Document above new
functions oddp and evenp.
* doc/misc/cl.texi (Predicates on Numbers): Delete cl-oddp and cl-evenp.
(Other Clauses): Prefer oddp to cl-oddp.

(cherry picked from commit 667d011410d1ab53fb90a497eb07f0b65c933821)