move credential validation to UserProvider
Merge remote-tracking branch 'upstream/master'
Merge pull request #527 from patriot1burke/master

move credential validation to UserProvider
Fix redirect-loop in keycloak.js
Merge pull request #528 from stianst/master

Fix redirect-loop in keycloak.js
KEYCLOAK-435 Added pagination support for users
Merge pull request #529 from stianst/master

KEYCLOAK-435 Added pagination support for users
Enable ExportImportTest
Fix ExportImportTest to pass on windows