Removed bower.json

Bower itself has been deprecated for four years, so we should drop support
for it in 4.0.

[Finishes #178512921]

bower.json

@@ -1,40 +0,0 @@
-{
-  "name": "jasmine-core",
-  "homepage": "https://jasmine.github.io",
-  "authors": [
-    "slackersoft <gregg@slackersoft.net>"
-  ],
-  "description": "Official packaging of Jasmine's core files",
-  "keywords": [
-    "test",
-    "jasmine",
-    "tdd",
-    "bdd"
-  ],
-  "license": "MIT",
-  "moduleType": "globals",
-  "main": "lib/jasmine-core/jasmine.js",
-  "ignore": [
-    "**/.*",
-    "dist",
-    "grunt",
-    "node_modules",
-    "pkg",
-    "release_notes",
-    "spec",
-    "src",
-    "Gemfile",
-    "Gemfile.lock",
-    "Rakefile",
-    "jasmine-core.gemspec",
-    "*.sh",
-    "*.py",
-    "Gruntfile.js",
-    "lib/jasmine-core.rb",
-    "lib/jasmine-core/boot/",
-    "lib/jasmine-core/spec",
-    "lib/jasmine-core/version.rb",
-    "lib/jasmine-core/*.py",
-    "sauce_connect.log"
-  ]
-}