Guile gitignore and consistent naming in examples

Use my-guile for the executable for all the augmented examples
Fix gitignore for Guile

.gitignore

@@ -133,6 +133,9 @@ Examples/d/**/runme
 *.[5689]
 *_gc.c
 
+# Guile
+Examples/guile/*/my-guile
+
 # Java
 Examples/test-suite/java/*/
 Examples/java/*/*.java

Examples/guile/matrix/Makefile

@@ -1,7 +1,7 @@
 TOP        = ../..
 SWIG       = $(TOP)/../preinst-swig
 SRCS       = matrix.c vector.c
-TARGET     = matrix
+TARGET     = my-guile
 INTERFACE  = example.i
 
 check: build

Examples/guile/matrix/README

@@ -6,7 +6,7 @@ type the following :
 
 Alternatively, use the command-line:
 
-	./matrix -e do-test -s runme.scm
+	./my-guile -e do-test -s runme.scm
 
 Or, if your operating system is spiffy enough:
 

Examples/guile/port/Makefile

@@ -1,7 +1,7 @@
 TOP        = ../..
 SWIG       = $(TOP)/../preinst-swig
 SRCS       = example.c
-TARGET     = port
+TARGET     = my-guile
 INTERFACE  = example.i
 
 check: build

Examples/guile/port/README

@@ -1,2 +1,2 @@
 This example illustrates the translation from Scheme file ports to
-temporary FILE streams. Read the source and run ./port -s runme.scm
+temporary FILE streams. Read the source and run ./my-guile -s runme.scm