build: upgrade dependencies

package.json

@@ -84,13 +84,13 @@
     "bootstrap-css-only": "^4.1.1",
     "chai": "^4.1.2",
     "codecov": "^3.0.4",
-    "codelyzer": "^4.2.1",
+    "codelyzer": "^4.4.4",
     "commitizen": "^2.10.1",
     "copyfiles": "^2.0.0",
     "core-js": "^2.5.4",
     "css-loader": "^1.0.0",
     "date-fns": "^1.29.0",
-    "flatpickr": "^4.5.1",
+    "flatpickr": "^4.5.2",
     "font-awesome": "^4.7.0",
     "hammerjs": "^2.0.8",
     "highlightjs-loader": "^0.2.3",
@@ -109,7 +109,7 @@
     "postcss-flexibility": "^2.0.0",
     "prettier": "^1.14.2",
     "pretty-quick": "^1.6.0",
-    "rrule": "^2.4.1",
+    "rrule": "^2.5.1",
     "rxjs": "^6.0.0",
     "sinon": "^6.1.5",
     "sinon-chai": "^3.2.0",
@@ -119,7 +119,7 @@
     "ts-node": "^7.0.1",
     "tsickle": ">=0.29.0",
     "tslib": "^1.9.0",
-    "tslint": "^5.9.1",
+    "tslint": "^5.11.0",
     "tslint-config-mwl": "^0.5.2",
     "typescript": "~2.9.2",
     "zone.js": "^0.8.26"