Add support for tall image for harmattan/symbian
(Sailfish) Update project and rpm/yaml files
New feature: scroll with volume keys

Not available on Symbian because QTBUG-4415 (fixed on Qt 4.8,
but I can't bulit on it due to outdated Symbian toolchain)
Relevant commit: https://qt.gitorious.org/qt/qt/commit/3b6a619
(Sailfish) UI improvement

* Add InfoBanner to show error message
* Use attached page for selecting section
* Remove the use of SystemInfo