feat(openid-connect): Switch to generic OIDC Client library instead of using Keycloak.js (#273)

OHIFViewer/.meteor/packages

@@ -25,9 +25,6 @@ reactive-var@1.0.11
 reactive-dict@1.2.0
 standard-minifier-css@1.4.1
 standard-minifier-js@2.3.4
-accounts-base
-accounts-oauth
-oauth-encryption
 
 # OHIF Packages
 ohif:polyfill
@@ -44,8 +41,7 @@ ohif:dicom-services
 ohif:dicomweb-client
 ohif:hanging-protocols
 ohif:metadata
-ohif:user
-ohif:user-keycloak
+ohif:user-oidc
 ohif:measurement-table
 
 fortawesome:fontawesome