fix default_host test setup
resource_identifier is currently requiring 3 tokens
Bump version to 4.1.0 after release of 4.0.0

All further features will go to 4.1.*
bump micro version
fix token parsing and unparsing
adjust spec test to cover case of complex qualified username(hostname)
Merge pull request #16 from conjurinc/fix-role-from-username

Fix role from username
Merge branch 'master' into add_audit_methods