Doc: edit text about deploying to Android
The default options for Qt 4 and Qt 5 are different. Add background information about Android packages and move information about specifying package settings from the run settings topic to here. Change-Id: I8ee0fac124e19233e85d17e1e37f060183149675 Reviewed-by:Eskil Abrahamsen Blomfeldt <eskil.abrahamsen-blomfeldt@digia.com> Reviewed-by:
Daniel Teske <daniel.teske@digia.com>

| W: | H:
| W: | H:

