update JSON Forms to 3.2.0-beta.0

Author: LukasBoll

.gitignore

@@ -26,6 +26,7 @@
 !.vscode/extensions.json
 
 # misc
+/.angular/cache
 /.sass-cache
 /connect.lock
 /coverage

angular.json

@@ -61,18 +61,18 @@
         "serve": {
           "builder": "@angular-devkit/build-angular:dev-server",
           "options": {
-            "browserTarget": "jsonforms-angular-material-playground:build"
+            "buildTarget": "jsonforms-angular-material-playground:build"
           },
           "configurations": {
             "production": {
-              "browserTarget": "jsonforms-angular-material-playground:build:production"
+              "buildTarget": "jsonforms-angular-material-playground:build:production"
             }
           }
         },
         "extract-i18n": {
           "builder": "@angular-devkit/build-angular:extract-i18n",
           "options": {
-            "browserTarget": "jsonforms-angular-material-playground:build"
+            "buildTarget": "jsonforms-angular-material-playground:build"
           }
         },
         "test": {
@@ -91,18 +91,6 @@
               "src/favicon.ico"
             ]
           }
-        },
-        "lint": {
-          "builder": "@angular-devkit/build-angular:tslint",
-          "options": {
-            "tsConfig": [
-              "src/tsconfig.app.json",
-              "src/tsconfig.spec.json"
-            ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
-          }
         }
       }
     },
@@ -117,22 +105,10 @@
             "protractorConfig": "./protractor.conf.js",
             "devServerTarget": "jsonforms-angular-material-playground:serve"
           }
-        },
-        "lint": {
-          "builder": "@angular-devkit/build-angular:tslint",
-          "options": {
-            "tsConfig": [
-              "e2e/tsconfig.e2e.json"
-            ],
-            "exclude": [
-              "**/node_modules/**"
-            ]
-          }
         }
       }
     }
   },
-  "defaultProject": "jsonforms-angular-material-playground",
   "schematics": {
     "@schematics/angular:component": {
       "prefix": "app",