code improvements (#1423)

* removed unused mapping information
* added support for further field types
* fixed changing date objects for begin and end
* added more project fields as invoice variables
* theme update and asset rebuild

package.json

@@ -21,26 +21,26 @@
     "prod": "node_modules/.bin/encore production"
   },
   "devDependencies": {
-    "@fortawesome/fontawesome-free": "~5.8.2",
-    "@symfony/webpack-encore": "^0.27.0",
-    "admin-lte": "~2.4.8",
-    "bootstrap-sass": "^3.3.7",
+    "@fortawesome/fontawesome-free": "^5.12",
+    "@symfony/webpack-encore": "^0.28",
+    "admin-lte": "^2.4",
+    "bootstrap-sass": "^3.4",
     "chart.js": "~2.8.0",
     "core-js": "^3.1.3",
-    "daterangepicker": "^3.0.3",
-    "fullcalendar": "^3.9.0",
-    "icheck": "^1.0.2",
-    "jquery": "^3.3.1",
-    "jquery-slimscroll": "^1.3.8",
-    "jquery-ui": "^1.12.1",
-    "js-cookie": "^2.2.0",
-    "moment": "^2.24.0",
-    "node-sass": "^4.9.0",
-    "sass-loader": "^7.0.2",
-    "select2": "^4.0.10",
+    "daterangepicker": "^3.0",
+    "fullcalendar": "^3.9",
+    "icheck": "^1.0",
+    "jquery": "^3.4",
+    "jquery-slimscroll": "^1.3",
+    "jquery-ui": "^1.12",
+    "js-cookie": "^2.2",
+    "moment": "^2.24",
+    "node-sass": "^4.13",
+    "sass-loader": "^7.3",
+    "select2": "^4.0",
     "select2-bootstrap-theme": "^0.1.0-beta.10",
-    "sortablejs": "^1.10.1",
+    "sortablejs": "^1.10",
     "sweetalert2": "^9.3",
-    "webpack-notifier": "^1.5.1"
+    "webpack-notifier": "^1.8"
   }
 }