fix(build): update npm clean script to clear the cache

Author: joshuawilson

package.json

@@ -5,7 +5,7 @@
     "ng": "ng",
     "start": "ng serve",
     "bundle-webpack": "npm run build",
-    "clean": "npm run clean:lib && npm run clean:app",
+    "clean": "npm cache clear --force && npm run clean:lib && npm run clean:app",
     "clean:lib": "npm run rimraf -- projects/fabric8-stack-analysis-ui/node_modules",
     "clean:app": "npm run rimraf -- package-lock.json node_modules dist",
     "lint": "ng lint",
@@ -20,6 +20,7 @@
     "test:app": "ng test --watch=false",
     "test:lib": "ng test fabric8-stack-analysis-ui --watch=false --browsers ChromeHeadlessNoSandbox",
     "test:lib:dev": "ng test fabric8-stack-analysis-ui",
+    "reinstall": "npm run clean && npm install",
     "rimraf": "rimraf",
     "pack:lib": "cd dist/fabric8-stack-analysis-ui && npm pack",
     "package": "npm run build:lib && npm run pack:lib",