Set BOARD_KERNEL_IMAGE_NAME to uImage

Change-Id: I57bbd60547a38391669dfb07e525f980c9d56fa3
Fix initialization of sensor_t structure

Change-Id: Iaaffcb274e633ff8cdcd40352ea770fe6f21cd9b
Use global DEFAULT_SAMPLE_RATE constant

Class android::AudioRecord does not contain a DEFAULT_SAMPLE_RATE
definition, so the global definition must be used to avoid a compiler
error.

Change-Id: Iff5fc07a503e28776e25b53672ff686f0d4dc367
Use <add-resource> in framework overlays

Not using <add-resource> causes aapt to complain and stop compilation of
resources.

Change-Id: I843c478375a610070f35bf4223496d9f09844d2c
Disable automatic brightness control

The Nook Color does not have a sensor useable to determine
brightness automatically.

Change-Id: I66efa9c6343660a24fce1013084e5dcd19429da2
Define config_deviceHardwareKeys with the home button

The Nook Color has a home button, make the framework aware of it.

Change-Id: I93af0578ab28724cfbabf880197037d87d69daf8
Define ro.config.low_ram=true

This is recommended now for Android 4.4 (KitKat) for devices
which have 512MB of RAM or less. The Nook Color clearly belongs
to this category.

Change-Id: Ia96d8773fc265a2b2a8df14787d4d27f5f924df7
Leave out some packages I do not use

Change-Id: I5fb725bb39f4d82dedafbb1d1e1a8b18c245ebe0