move group endpoint from app unit to api unit

lib/units/app/index.js

@@ -124,28 +124,6 @@ module.exports = function(options) {
     res.send('var GLOBAL_APPSTATE = ' + JSON.stringify(state))
   })
 
-  app.get('/app/api/v1/group', function(req, res) {
-    dbapi.loadGroup(req.user.email)
-      .then(function(cursor) {
-        return Promise.promisify(cursor.toArray, cursor)()
-          .then(function(list) {
-            list.forEach(function(device) {
-              datautil.normalize(device, req.user)
-            })
-            res.json({
-              success: true
-            , devices: list
-            })
-          })
-      })
-      .catch(function(err) {
-        log.error('Failed to load group: ', err.stack)
-        res.json(500, {
-          success: false
-        })
-      })
-  })
-
   app.get('/app/api/v1/accessTokens', function(req, res) {
     dbapi.loadAccessTokens(req.user.email)
       .then(function(cursor) {