Update QLEConttroller unit test after SensorTag firmware update

Old firmware versions will fail now. If the test fails
the firmware should first be updated. Currently the test
uses firmware version 1.5.

Change-Id: Id6dfd1bf0f969e714b0bdec8541994d953ebb8ee
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Update .gitignore following addition of btle unit tests

Change-Id: I9809eef62787fdb9cd4fb7b42887434e4eb672eb
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Remove old API test from tst_qlowenergycontroller

After the SensorTag firmware change the service verification data was
obsolete anyway.

Change-Id: I6027c0df280af5520aa73fd9f2c9c8570f8b9cb8
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Port lowenergyscanner example to new API

Some minor improvements have been incorporated too but the focus is on
the port. More code and UI cleanups are required.

Change-Id: I56f226b8418b78190d498df04d67686220a3644e
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Improve qlowenergyscanner example UI

This patch improves the UI. The changes will be validated against a high
DPI device at a later stage.

Change-Id: Iac15941dd983fb65cc5f3ccf6803c2e95d43c3b4
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Add QLowEnergyService::contains(QLowEnergyDescriptor)

The patch adds extensive test code for the two contains() functions
in QLowEnergyService.

Change-Id: I640767b55ccad63e390478ccf14f2b47eb24de7f
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Support writing of descriptors

Change-Id: I6c93ed820d8532f5540f23faefc7d82a2798667c
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>
Add unit test for writing descriptors

Change-Id: Ic2bc8cbd12fd11122994afb8661e0aa5f2d0d92b
Reviewed-by: Fabian Bumberger <fbumberger@rim.com>