Removes socket.io-client reference from index.html

Adds socket-io-client to bower
Fixes issue with gulp wiredep removing the string 'client' from added packages with the word 'client' in it's name
Closes angular-fullstack#2524

Author: mattgreen

Diff for: templates/app/_bower.json

@@ -15,6 +15,7 @@
     "angular-bootstrap": "~1.1.2",<% } %>
     "font-awesome": ">=4.1.0",
     "lodash": "~2.4.1"<% if(filters.socketio) { %>,
+    "socket-io-client": "^1.4.5",
     "angular-socket-io": "~0.7.0"<% } if (filters.uirouter) { %>,
     "angular-ui-router": "~0.2.15"<% } if (filters.auth) { %>,
     "angular-validation-match": "~1.5.2"<% } %>

Diff for: templates/app/client/index.html

@@ -48,8 +48,7 @@
     <![endif]-->
     <!-- build:js({client,node_modules}) app/vendor.js -->
       <!-- bower:js -->
-      <!-- endbower --><% if (filters.socketio) { %>
-      <script src="socket.io-client/socket.io.js"></script><% } %>
+      <!-- endbower -->
     <!-- endbuild -->
     <!-- build:js(<% if(filters.babel) { %>.tmp<% }
     else { %>{.tmp,client}<% } %>) app/app.js -->

Diff for: templates/app/gulpfile.babel(gulp).js

@@ -523,7 +523,7 @@ gulp.task('wiredep:client', () => {
                 /bootstrap-sass-official/<% } if(filters.oauth) { %>,
                 /bootstrap-social\.css/<% }}} %>
             ],
-            ignorePath: clientPath
+            ignorePath: './' + clientPath
         }))
         .pipe(gulp.dest(`${clientPath}/`));
 });