feat(build): update to latest angular

.travis.yml

@@ -143,22 +143,20 @@ jobs:
     - npm config set '//registry.npmjs.org/:_authToken' $NPM_AUTH_TOKEN_CI
     - if [[ "$TRAVIS_PULL_REQUEST" != false ]]; then npm unpublish --tag $TRAVIS_COMMIT --force; fi
 
-  # deploy to ngx-bootstrap.surge.sh
   - &surge
     stage: deploy
-    script: npm run demo.build
+    script:
+    - if [[ "$NGV" == "ivy" ]]; then npm run demo.build:ivy; else npm run demo.build; fi
     deploy:
       provider: surge
       project: ./gh-pages/
       domain: ngx-bootstrap.surge.sh
       on: development
   - <<: *surge
     env: NGV=ivy
-    script: npm run demo.ng-build:ivy
-    before_deploy:
-    - cd ./demo/dist/browser
     deploy:
       provider: surge
+      project: ./gh-pages/
       domain: ngx-bootstrap-ivy.surge.sh
       on: development
   - <<: *surge

demo/src/ng-api-doc.ts

@@ -479,56 +479,7 @@ export const ngdoc: any = {
     "className": "CarouselConfig",
     "description": "",
     "methods": [],
-    "properties": [
-      {
-        "name": "indicatorsByChunk",
-        "defaultValue": "false",
-        "type": "boolean",
-        "description": "<p>If <code>true</code> - carousel indicators indicate slides chunks\nworks ONLY if singleSlideOffset = FALSE</p>\n"
-      },
-      {
-        "name": "interval",
-        "defaultValue": "5000",
-        "type": "number",
-        "description": "<p>Default interval of auto changing of slides</p>\n"
-      },
-      {
-        "name": "itemsPerSlide",
-        "defaultValue": "1",
-        "type": "number",
-        "description": "<p>If value more then 1 — carousel works in multilist mode</p>\n"
-      },
-      {
-        "name": "noPause",
-        "defaultValue": "false",
-        "type": "boolean",
-        "description": "<p>Is loop of auto changing of slides can be paused</p>\n"
-      },
-      {
-        "name": "noWrap",
-        "defaultValue": "false",
-        "type": "boolean",
-        "description": "<p>Is slides can wrap from the last to the first slide</p>\n"
-      },
-      {
-        "name": "pauseOnFocus",
-        "defaultValue": "false",
-        "type": "boolean",
-        "description": "<p>Slides can be paused on focus</p>\n"
-      },
-      {
-        "name": "showIndicators",
-        "defaultValue": "true",
-        "type": "boolean",
-        "description": "<p>Show carousel-indicators</p>\n"
-      },
-      {
-        "name": "singleSlideOffset",
-        "defaultValue": "false",
-        "type": "boolean",
-        "description": "<p>If <code>true</code> — carousel shifts by one element. By default carousel shifts by number\nof visible elements (itemsPerSlide field)</p>\n"
-      }
-    ]
+    "properties": []
   },
   "SlideWithIndex": {
     "fileName": "src/carousel/models/index.ts",
@@ -1493,7 +1444,7 @@ export const ngdoc: any = {
       {
         "name": "shortcutPropagation",
         "type": "boolean",
-        "description": "<p>if true shortcut`s event propagation will be disabled *</p>\n"
+        "description": "<p>if true shortcut`s event propagation will be disabled</p>\n"
       },
       {
         "name": "showWeeks",