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/jimtcl/initjimsh.tcl

@@ -0,0 +1,27 @@
+# This pseudo-package is loaded from jimsh to add additional
+# paths to $auto_path and to source ~/.jimrc
+
+proc _jimsh_init {} {
+	rename _jimsh_init {}
+
+	# Add to the standard auto_path
+	lappend p {*}[split [env JIMLIB {}] $::tcl_platform(pathSeparator)]
+	lappend p {*}$::auto_path
+	lappend p [file dirname [info nameofexecutable]]
+	set ::auto_path $p
+
+	if {$::tcl_interactive && [env HOME {}] ne ""} {
+		foreach src {.jimrc jimrc.tcl} {
+			if {[file exists [env HOME]/$src]} {
+				uplevel #0 source [env HOME]/$src
+				break
+			}
+		}
+	}
+}
+
+if {$tcl_platform(platform) eq "windows"} {
+	set jim_argv0 [string map {\\ /} $jim_argv0]
+}
+
+_jimsh_init