Added setting to not store key via lock options, only keeping it in memory. Fixed some i18n and created constants service

src/popup/app/lock/lockController.js

@@ -0,0 +1,45 @@
+angular
+    .module('bit.lock')
+
+    .controller('lockController', function ($scope, $state, $analytics, i18nService, loginService, cryptoService, toastr,
+        userService, SweetAlert) {
+        $scope.i18n = i18nService;
+        $('#master-password').focus();
+
+        $scope.logOut = function () {
+            loginService.logOut(function () {
+                SweetAlert.swal({
+                    title: 'Log Out',
+                    text: 'Are you sure you want to log out?',
+                    showCancelButton: true,
+                    confirmButtonText: 'Yes',
+                    cancelButtonText: 'Cancel'
+                }, function (confirmed) {
+                    if (confirmed) {
+                        loginService.logOut(function () {
+                            $analytics.eventTrack('Logged Out');
+                            $state.go('home');
+                        });
+                    }
+                });
+            });
+        };
+
+        $scope.submit = function () {
+            userService.getEmail(function (email) {
+                var key = cryptoService.makeKey($scope.masterPassword, email);
+                cryptoService.hashPassword($scope.masterPassword, key, function (keyHash) {
+                    cryptoService.getKeyHash(true, function (storedKeyHash) {
+                        if (storedKeyHash && keyHash && storedKeyHash === keyHash) {
+                            cryptoService.setKey(key, function () {
+                                $state.go('tabs.current');
+                            });
+                        }
+                        else {
+                            toastr.error(i18nService.invalidMasterPassword, i18nService.errorsHaveOccurred);
+                        }
+                    });
+                });
+            });
+        };
+    });