Update README.md
Updated links in IDP, Configured 404 page in IDP fixes #124

* Pages in IDP now do not link to login.jsf
* index.xhtml now redirects to hosted/index.html
* Configured index.jsf as 404 page
* Increased FACELETS_BUFFER_SIZE so hosted page fits in buffer
extends plan migration test
plans are closed on logout: fixes #123

* plans are closed on logout
* fixes template for JBoss 7.1.1 config