Add support for switches in GUI and configuration file

refs: #2583

Change-Id: I051dfe7c9e5fae292a7ca97f26f41dfc403241b8
diff --git a/docs/img/gui/switch-tool.png b/docs/img/gui/switch-tool.png
new file mode 100644
index 0000000..919b11d
--- /dev/null
+++ b/docs/img/gui/switch-tool.png
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