chore: upgrade angular => 7.x (#925)

* Merge branch 'master' into chore-upgrade-angular-to-7

* reformat files of the store

* set preserveWhitespaces = true

* delete console.log from AutoGrowInputComponent

* fix null pinter exception when set the keyaction on an undefined key

* speed tuning

* delete svg-keyboard-key animation

* revert electron logger upgrade

* improve animation speed of scg-keyboard-key component

* fix: popover keymap tab visibility

* fix: remove btn-line css class

packages/uhk-common/package.json

@@ -20,6 +20,7 @@
     "lint": "tslint --project tsconfig.json"
   },
   "dependencies": {
+    "buffer": "5.2.1",
     "tslib": "1.9.3"
   },
   "license": "GPL-3.0",