Add Qt 5.4.0 changelog for QtAndroidExtras

Change-Id: I5e5d1869d0a04f8e190181949bc1975de7c03938
Reviewed-by: Topi Reiniö <topi.reinio@digia.com>
Bump version

Change-Id: Ie2dc060c2cb154a1225406f32f392821d0888353
Merge remote-tracking branch 'origin/5.4.0' into 5.4

Change-Id: I65d2e0e2133399fd279210958918bc64ca9c94f6
Merge remote-tracking branch 'origin/5.4' into dev

Conflicts:
	.qmake.conf

Change-Id: Ibbb51f63638ab198ebeae20bcc6fc7378378e1c4