README: move to dylan-9.0.1 release

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
README/trivial: remove white space at end of lines

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>
README: add directives for local.conf when building for QT demo

Signed-off-by: Nicolas Ferre <nicolas.ferre@atmel.com>