chore(karma): set up config and dependencies for karma

.gitignore

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+node_modules/

karma.conf.js

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+// Karma configuration
+// Generated on %DATE%
+
+module.exports = function(config) {
+  config.set({
+    frameworks: ['jasmine'],
+    files: [
+      'components/**/*.js'
+    ],
+    exclude: [
+    ],
+    preprocessors: undefined,
+    browsers: ['Chrome']
+  });
+};

package.json

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+{
+  "name": "i-want-to-help",
+  "version": "0.0.0",
+  "description": "Help app for angular",
+  "main": "app.js",
+  "scripts": {
+    "test": "karma start"
+  },
+  "repository": {
+    "type": "git",
+    "url": "https://github.com/ealtenho/i-want-to-help.git"
+  },
+  "author": "ealtenho",
+  "license": "apache 2",
+  "bugs": {
+    "url": "https://github.com/ealtenho/i-want-to-help/issues"
+  },
+  "homepage": "https://github.com/ealtenho/i-want-to-help",
+  "devDependencies": {
+    "karma": "^0.12.16",
+    "karma-chrome-launcher": "^0.1.4",
+    "karma-jasmine": "^0.1.5"
+  }
+}