Configurable init.d

Change-Id: I748eb0ce5b1fa89bc5a762918cd9a74e0c4b2449
Signed-off-by: timpohladthomas <timpohladthomas@gmail.com>
Signed-off-by: anerik <anerikgames@gmail.com>

Conflicts:
	config/common.mk
	prebuilt/common/etc/init.d/50selinuxrelabel