Remove PZP bug fixing

Bug fixing:
- Remove PZP cancels PZH connect timer
- pzpState re-initialization
- WebServer restart during PZP re-initialization

Jira Issue: WP-1221
Merge pull request #59 from habibvirji/WP-1221-pzhFunctionalityFixes

Remove PZP bug fixing
Merge remote-tracking branch 'webinos/master' into WP-933-serviceConfig_dev
Added declaration of configData on top of updateServiceCache(..) in lib/pzp_serviceHandler.js

Jira issue: WP-933