* objects.texi (Lisp Data Types, Syntax for Strings, Buffer Type): Minor edits.

* objects.texi (Lisp Data Types, Syntax for Strings, Buffer Type): Minor edits.
(Frame Configuration Type): Emphasize that it is not primitive.
(Font Type): New node.
(Type Predicates): Add fontp; type-of now recognizes font object types.

* intro.texi (Version Info): Update version numbers in examples.
(Acknowledgements): List more contributors.

* elisp.texi: Bump version number to 3.0.
(Top): Link to Font Type node.