Make the pi teaser program install.

examples/Makefile.am

@@ -1,4 +1,7 @@
-noinst_PROGRAMS = contfrac e fibonacci legendre lucaslehmer nextprime perfnum pi
+noinst_PROGRAMS = contfrac e fibonacci legendre lucaslehmer nextprime perfnum
+bin_PROGRAMS = pi
+
+dist_man_MANS = pi.1
 
 
 contfrac_SOURCES = contfrac.cc

examples/pi.cc

@@ -37,7 +37,7 @@ main (int argc, char * argv[])
 			     << ")" << endl;
 			cout << "Written by Bruno Haible and Richard B. Kreckel." << endl;
 			cout << endl;
-			cout << "Copyright (C) 1988-2008 Bruno Haible, 2000-2008 Richard B. Kreckel." << endl;
+			cout << "Copyright (C) 1988-2008 Bruno Haible, 2000-2009 Richard B. Kreckel." << endl;
 			cout << "This is free software; see the source for copying conditions.  There is NO" << endl;
 			cout << "warranty; not even for MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE." << endl;
 			cout << endl;