Rename loginName to username
Merge pull request #498 from stianst/master

Rename loginName to username
Remove notBefore from users
Merge pull request #499 from stianst/master

Remove notBefore from users
configurable hash iterations
Merge pull request #500 from patriot1burke/master

configurable hash iterations
Added UsersJob for generic job related to users. Support for sync/async jobs. Configurable host/port