[git commit] add defconfig files for Android, Cygwin and FreeBSD

[Denys Vlasenko]

commit: http://git.busybox.net/busybox/commit/?id=0a428607a05a5a823873a5f013be10ddd26601cc
branch: http://git.busybox.net/busybox/commit/?id=refs/heads/master

Also added an example script to show how to compile BusyBox against
Android's bionic.

Signed-off-by: Daniel Fandrich <dan at coneharvesters.com>
Signed-off-by: Denys Vlasenko <vda.linux at googlemail.com>

Patch is too large, so refusing to show it