man is renamed

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
qtscript.extension->qtscript.extend

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
docs are updated

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>
rpm spec

Signed-off-by: Denis Zalevskiy <denis.zalevskiy@jollamobile.com>