diff --git a/yarn.lock b/yarn.lock
index 3c07cd7..ef8b57b 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -2,41 +2,6 @@
 # yarn lockfile v1
 
 
-"@angular/common@>=2.3.1 <7.0.0 || >6.0.0-beta <7.0.0", "@angular/common@6.1.10":
-  version "6.1.10"
-  resolved "https://registry.npmjs.org/@angular/common/-/common-6.1.10.tgz"
-  integrity sha512-73xxTSYJNKfiJ7C1Ajg+sz5l8y+blb/vNgHYg7O3yem5zLBnfPpidJ1UGg4W4d2Y+jwUVJbZKh8SKJarqAJVUQ==
-  dependencies:
-    tslib "^1.9.0"
-
-"@angular/compiler@>=2.3.1 <7.0.0 || >6.0.0-beta <7.0.0", "@angular/compiler@6.1.10":
-  version "6.1.10"
-  resolved "https://registry.npmjs.org/@angular/compiler/-/compiler-6.1.10.tgz"
-  integrity sha512-FPIb2j3zfoBwb6vo/u0gQeu70h8InGlSisBr3xMACs/35/pwB6kbQR+JQiUr0D7k6QApg7AuMkvq8aFNelg0aw==
-  dependencies:
-    tslib "^1.9.0"
-
-"@angular/core@>=2.3.1 <7.0.0 || >6.0.0-beta <7.0.0", "@angular/core@6.1.10":
-  version "6.1.10"
-  resolved "https://registry.npmjs.org/@angular/core/-/core-6.1.10.tgz"
-  integrity sha512-61l3rIQTVdT45eOf6/fBJIeVmV10mcrxqS4N/1OWkuDT29YSJTZSxGcv8QjAyyutuhcqWWpO6gVRkN07rWmkPg==
-  dependencies:
-    tslib "^1.9.0"
-
-"@angular/platform-browser-dynamic@>=2.3.1 <7.0.0 || >6.0.0-beta <7.0.0":
-  version "6.1.10"
-  resolved "https://registry.npmjs.org/@angular/platform-browser-dynamic/-/platform-browser-dynamic-6.1.10.tgz"
-  integrity sha512-DmBSUyFPoyKqkmBXyJ2CrP1oXDioeoBlPA8lmWUDUv2yBuoHIzIkdY/OkTZbdyu/QYa1hK2Jl9OlfoeoenKddg==
-  dependencies:
-    tslib "^1.9.0"
-
-"@angular/platform-browser@>=2.3.1 <7.0.0 || >6.0.0-beta <7.0.0", "@angular/platform-browser@6.1.10":
-  version "6.1.10"
-  resolved "https://registry.npmjs.org/@angular/platform-browser/-/platform-browser-6.1.10.tgz"
-  integrity sha512-CB7pqMwtgb7KjdHDAJlsXcs0rrU+2xQVaoOaqEfJtUrKhtGMLaZh8Qoic5l92SoGattkOw7SYarAOsWlAsVfvw==
-  dependencies:
-    tslib "^1.9.0"
-
 "@types/node@^9.6.5":
   version "9.6.5"
   resolved "https://registry.npmjs.org/@types/node/-/node-9.6.5.tgz"
@@ -279,9 +244,9 @@ min-document@^2.19.0:
     dom-walk "^0.1.0"
 
 minimatch@^3.0.4:
-  version "3.0.4"
-  resolved "https://registry.npmjs.org/minimatch/-/minimatch-3.0.4.tgz"
-  integrity sha512-yJHVQEhyqPLUTgt9B83PXu6W3rx4MvvHvSUvToogpwoGDOUQ+yDrR0HRot+yOCdCO7u4hX3pWft6kWBBcqh0UA==
+  version "3.1.2"
+  resolved "https://registry.yarnpkg.com/minimatch/-/minimatch-3.1.2.tgz#19cd194bfd3e428f049a70817c038d89ab4be35b"
+  integrity sha512-J7p63hRiAjw1NDEww1W7i37+ByIrOWO5XQQAzZ3VOcL0PNybwpfmV/N05zFAzwQ9USyEcX6t3UO+K5aqBQOIHw==
   dependencies:
     brace-expansion "^1.1.7"
 
@@ -340,13 +305,6 @@ resolve@^1.3.2:
   dependencies:
     path-parse "^1.0.5"
 
-rxjs@^6.0.0:
-  version "6.6.7"
-  resolved "https://registry.npmjs.org/rxjs/-/rxjs-6.6.7.tgz"
-  integrity sha512-hTdwr+7yYNIT5n4AMYp85KA6yw2Va0FLa3Rguvbpa4W3I5xynaBZo41cM3XM+4Q6fRMj3sBYIR1VAmZMXYJvRQ==
-  dependencies:
-    tslib "^1.9.0"
-
 semver-dsl@^1.0.1:
   version "1.0.1"
   resolved "https://registry.npmjs.org/semver-dsl/-/semver-dsl-1.0.1.tgz"
@@ -398,12 +356,12 @@ through@X.X.X:
   resolved "https://registry.npmjs.org/through/-/through-2.3.8.tgz"
   integrity sha512-w89qg7PI8wAdvX60bMDP+bFoD5Dvhm9oLheFp5O4a2QF0cSBGsBX4qZmadPMvVqlLJBBci+WqGGOAPvcDeNSVg==
 
-tslib@^1.8.0, tslib@^1.8.1, tslib@^1.9.0:
+tslib@^1.8.0, tslib@^1.8.1:
   version "1.14.1"
   resolved "https://registry.npmjs.org/tslib/-/tslib-1.14.1.tgz"
   integrity sha512-Xni35NKzjgMrwevysHTCArtLDpPvye8zV/0E4EyYn43P7/7qvQwPh9BGkHewbMulVntbigmcT7rdX3BNo9wRJg==
 
-tslint@^5.0.0, tslint@^5.9.1:
+tslint@^5.9.1:
   version "5.9.1"
   resolved "https://registry.npmjs.org/tslint/-/tslint-5.9.1.tgz"
   integrity sha512-EDEyKYflb79XSj/rX9abiYrpBJtdHvhYGnLaHNf3fW0KPlByePKwhlAmBtH4Y0PYQVkwPsrYSE6Fg1s8gDqucA==
@@ -428,7 +386,7 @@ tsutils@^2.12.1:
   dependencies:
     tslib "^1.8.1"
 
-typescript@^2.8.1, "typescript@>=2.1.0 || >=2.1.0-dev || >=2.2.0-dev || >=2.3.0-dev || >=2.4.0-dev || >=2.5.0-dev || >=2.6.0-dev || >=2.7.0-dev || >=2.8.0-dev", "typescript@>=2.1.0 || >=2.1.0-dev || >=2.2.0-dev || >=2.3.0-dev || >=2.4.0-dev || >=2.5.0-dev || >=2.6.0-dev || >=2.7.0-dev || >=2.8.0-dev || >=2.9.0-dev || >= 2.10.0-dev":
+typescript@^2.8.1:
   version "2.8.1"
   resolved "https://registry.npmjs.org/typescript/-/typescript-2.8.1.tgz"
   integrity sha512-Ao/f6d/4EPLq0YwzsQz8iXflezpTkQzqAyenTiw4kCUGr1uPiFLC3+fZ+gMZz6eeI/qdRUqvC+HxIJzUAzEFdg==
@@ -437,8 +395,3 @@ wrappy@1:
   version "1.0.2"
   resolved "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz"
   integrity sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==
-
-zone.js@~0.8.26:
-  version "0.8.29"
-  resolved "https://registry.npmjs.org/zone.js/-/zone.js-0.8.29.tgz"
-  integrity sha512-mla2acNCMkWXBD+c+yeUrBUrzOxYMNFdQ6FGfigGGtEVBPJx07BQeJekjt9DmH1FtZek4E9rE1eRR9qQpxACOQ==