Add lua scripts to scrape dashing info

tools/lua/agg_dash.lua

+--[[
+    This file is used as the aggregator file when using telemetry for
+    scrape_dashing_full.lua
+]]
+
+dashCount = 0
+dashTable = {}
+
+function increment_inner(table, key, value)
+    table[key] = (table[key] or 0) + value
+end
+
+function increment(table, tableKey, key, value)
+    if (table[tableKey] == nil) then
+        table[tableKey] = {}
+    end
+    increment_inner(table[tableKey], key, value)
+end
+
+dofile("/tmp/lua-output")
+
+io.write("Total dashed effects is: ", dashCount, "\n")
+for k1, v1 in next, dashTable do
+    io.write("\nTable: ", k1, "\n") 
+    for k, v in next, v1 do
+        io.write("\"", k, "\": ", v, "\n")
+    end
+end
+