add standard gcommit command

The gcommit command runs issue.pl before doing a commit

diff --git a/gcommit b/gcommit
new file mode 120000 (symlink)
index 0000000..0f051e4
--- /dev/null
+++ b/gcommit
@@ -0,0 +1 @@
+perl/gcommit
\ No newline at end of file

diff --git a/perl/gcommit b/perl/gcommit
new file mode 100755 (executable)
index 0000000..c929fca
--- /dev/null
+++ b/perl/gcommit
@@ -0,0 +1,4 @@
+#!/bin/sh
+# do a startard git commit
+./issue.pl
+git commit $@