Add Boomerang

- Separated out Boomerang library from Akamai mPulse that is built on top of it.

src/drivers/webextension/images/icons/boomerang.svg

@@ -0,0 +1 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?><!DOCTYPE svg PUBLIC "-//W3C//DTD SVG 1.1//EN" "http://www.w3.org/Graphics/SVG/1.1/DTD/svg11.dtd"><svg width="100%" height="100%" viewBox="0 0 250 250" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:xlink="http://www.w3.org/1999/xlink" xml:space="preserve" xmlns:serif="http://www.serif.com/" style="fill-rule:evenodd;clip-rule:evenodd;stroke-linejoin:round;stroke-miterlimit:2;"><circle cx="125" cy="125" r="118.391" style="fill:#222;"/><text x="63.371px" y="189.151px" style="font-family:'OpenSans-Bold', 'Open Sans', sans-serif;font-weight:700;font-size:179.729px;fill:#fff;">B</text></svg>

src/technologies.json

@@ -1231,6 +1231,9 @@
         "<script>[\\s\\S]*?go-mpulse\\.net\\/boomerang[\\s\\S]*?</script>"
       ],
       "icon": "akamai.svg",
+      "implies": [
+        "Boomerang"
+      ],
       "js": {
         "BOOMR_API_key": ""
       },
@@ -2834,6 +2837,20 @@
       "scripts": "booksy\\.com/widget/code\\.js",
       "website": "https://booksy.com/"
     },
+    "Boomerang": {
+      "cats": [
+        59
+      ],
+      "description": "boomerang is a JavaScript library that measures the page load time experienced by real users, commonly called RUM (Real User Measurement).",
+      "icon": "boomerang.svg",
+      "js": {
+        "BOOMR": "",
+        "BOOMR_lstart": "",
+        "BOOMR_mq": ""
+      },
+      "oss": true,
+      "website": "https://akamai.github.io/boomerang"
+    },
     "Bootstrap": {
       "cats": [
         66