Bug 390711: Unauthorized ajax request after session timeout breaks form authentication (tomcat)

https://bugs.eclipse.org/bugs/show_bug.cgi?id=390711

Adds support for Android 2.x devices.

(squashed from commits 2b36df04f328aa026eb8805df93c85944fab79f6, 165c45810bc4fc6ed6cbc46b51a9d2f1503b20f7)