debuggers: import openocd-0.7.0

Initial check-in of openocd-0.7.0 as it can be downloaded from
http://sourceforge.net/projects/openocd/files/openocd/0.7.0/

Any modifications will follow.

Change-Id: I6949beaefd589e046395ea0cb80f4e1ab1654d55

debuggers/openocd/tcl/interface/flashlink.cfg

@@ -0,0 +1,16 @@
+#
+# ST FlashLINK JTAG parallel cable
+#
+# http://www.st.com/internet/evalboard/product/94023.jsp
+# http://www.st.com/stonline/products/literature/um/7889.pdf
+#
+
+if { [info exists PARPORTADDR] } {
+   set _PARPORTADDR $PARPORTADDR
+} else {
+   set _PARPORTADDR 0
+}
+
+interface parport
+parport_port $_PARPORTADDR
+parport_cable flashlink