add rc/global.kak file which provides the tag command using GNU GLOBAL

src/rc/global.kak

@@ -0,0 +1,12 @@
+def -env-params tag eval \
+   `if [[ ${kak_param0} != "" ]]; then
+       tagname=${kak_param0}
+    else
+       tagname=${kak_selection}
+    fi
+    params=$(global --result grep ${tagname} | sed 's/\([^:]*\):\([0-9]*\):\(.*\)/"\1:\2 \3" "edit \1 \2"/')
+    if [[ ${params} != "" ]]; then
+       echo "menu $params"
+    else
+       echo echo tag ${tagname} not found
+    fi`