Switch to beta4

Signed-off-by: zombah <zombah@gmail.com>
Include mischelp binary

Signed-off-by: zombah <zombah@gmail.com>
Add Grouper powerhal to build

Signed-off-by: zombah <zombah@gmail.com>
Add disablesuspend shell script from Linaro

Signed-off-by: zombah <zombah@gmail.com>