darcs patch: base.cabal: install all include files from include/

Hi, the base package needs to install some more header files to make compilations via C work properly (as required, for example, by gtk2hs). This can now be done properly with Cabal. See the patch below. Bertram Sat May 19 15:47:19 CEST 2007 Bertram Felgenhauer * base.cabal: install all include files from include/ many of them are needed by HsBase.h; Typeable.h is useful for Haskell code