Read the version from .alpine-release on media. Also display the init
script version.

also create the symlink for kernel modules

This reverts commit fe7da984.

Conflicts:

	abuild

by sourcing the functions.sh after abuild.conf

I'm not sure if we really want this

This will let user specify a directory where the repositories are.
Setting REPODEST will override PKGDEST.

try deal with dependencies for makedepends

Example.
foo-dev is a makedepends which depends on foo. We need to install foo before
we can install foo-dev.

The way we deal with thi here is hackish and should be replaced by adding
all built packages to an abuild repository or similar.

the dependency repo tells apk index that dependencies are found
in another repository.

now its possible to build alpine iso with uncommitted developer abuild apk.

This script helps developers who works on the alpine subprojects (i.e
apk-tools, alpine-baselayout etc) to build a development alpine iso.

a new alpine iso using the un-committed local sub

this is just a wrapper script. the real stuff happens in alpine.mk

also link mkiso to use the makefile