Merge pull request #42 from byuweb/configurable-base

Configurable base

Fix accidentally-committed single line of code

Include custom state in exports

Handle case where url hash has leading slash

Fix logout redirect

Use location.origin instead of .href for popup check

Fix changes from openid api call

Fix changes from openid api call

Add config options for control of post-logout redirect behavior

workaround for another WSO2 bug :(