Remove ICU because it's now shipped with Poky Danny

Also depend on libicule instead of libicule50.
Remove eglibc bbappend

Poky Danny now includes eglibc 2.17.
Remove make bbappend

It's now part of Poky Danny.
Remove cracklib bbappend

It's now part of Poky Danny.
Rename linux-maui-ostree to linux-maui

It's simpler.
Remove nspr

It's now part of Poky Danny.
Update openssh bbappend to 6.1p1

Follow Poky Danny version.