configs/releng: ppp 2.4.5-7 has been removed from the base group, add it to packages.both
[archiso] Document mirror= bootparam

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
[archiso] Document isohybrid-gpt boot method

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
[archiso] README.build update

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
prepare release

Signed-off-by: Gerardo Exequiel Pozzi <vmlinuz386@yahoo.com.ar>
Comment for upstream url in README
Merge remote-tracking branch 'upstream/master'
Add patch back to needed packages for build-custom