Added SAML-based Web Single-Sign-On as new authentication method available in pre-build configuration
AuthenticatorActivity updated to test existance through SAML-based-federated-authenticated entry point
Configured embedded WebView to allow the single-sign-on process is completed and to catch the cookie setting the authorized session
Improved status messages for authentication through SAML-based federated SSO
Session cookie caught and saved to use in requests after successful SAML-based federated SSO
added official NEW_PICTURE receiver (supported by Android since SDK 14).
old (unofficial) receiver still works, as well.

this enables instant upload for all Android 4 devices (also HTC!) and has no effect on older devices.
Merge remote-tracking branch 'origin/develop' into develop
OC-170. Add condition about android version when capturing the action com.android.camera.NEW_PICTURE
Foreground operations on files (remove, rename, new folder) failed due to SAML SSO session expired redirect the app to the login view for a new authentication
Expiration of SSO session is detected in background operations (download, upload, sync account) and error notification lets the user access to the login view
Fixed state of embedded web view for creation of second and later accounts, and for orientation changes
Foreground operations on files (remove, rename, new folder) failed due to SAML SSO session expired redirect the app to the login view for a new authentication
Merge branch 'saml_based_federated_single_sign_on' into saml_based_federated_single_sign_on_expired
Move WebView to Dialog
Move Shibboleth WebView to a big Dialog
Update server-url
Update server-url
Update server-url
Merge remote-tracking branch 'origin/saml_based_federated_single_sign_on' into saml_based_federated_single_sign_on_expired
Merge remote-tracking branch 'origin/saml_based_federated_single_sign_on_for_any_operation' into saml_based_federated_single_sign_on_expired