Remove Makefile.in's from CVS repository.

Add and use gnome autoconf macros.
Fix lots of new compiler warnings.


git-svn-id: svn+ssh://svn.gnucash.org/repo/gnucash/trunk@2842 57a11ea4-9604-0410-9ed3-97b8803252fd

autogen.sh

@@ -0,0 +1,17 @@
+#!/bin/sh
+# Run this to generate all the initial makefiles, etc.
+
+srcdir=`dirname $0`
+test -z "$srcdir" && srcdir=.
+
+PKG_NAME="gnucash"
+
+(test -f $srcdir/configure.in \
+## put other tests here
+) || {
+    echo -n "**Error**: Directory "\`$srcdir\'" does not look like the"
+    echo " top-level $PKG_NAME directory"
+    exit 1
+}
+
+. $srcdir/macros/autogen.sh