chore(test): Test against angular 1.6.0

fix BC due to locationProvider.hashPrefix
fix BC due to no span tag in transluded element

Closes angular-ui#3206

Author: christopherthielen

karma.conf.js

@@ -35,7 +35,7 @@ webpackConfig.plugins = [];
 webpackConfig.devtool = 'inline-source-map';
 
 module.exports = function(config) {
-  var ngVersion = config.ngversion || "1.5.0";
+  var ngVersion = config.ngversion || "1.6.0";
 
   config.set({
     singleRun: true,

package.json

@@ -16,7 +16,8 @@
     "test:ng13": "karma start --ngversion 1.3.16",
     "test:ng14": "karma start --ngversion 1.4.9",
     "test:ng15": "karma start --ngversion 1.5.0",
-    "test:integrate": "tsc && npm run test:ng12 && npm run test:ng13 && npm run test:ng14 && npm run test:ng15",
+    "test:ng16": "karma start --ngversion 1.6.0",
+    "test:integrate": "tsc && npm run test:ng12 && npm run test:ng13 && npm run test:ng14 && npm run test:ng15 && npm run test:ng16",
     "watch": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1",
     "debug": "karma start --singleRun=false --autoWatch=true --autoWatchInterval=1 --browsers=Chrome",
     "docs": "./scripts/docs.js"