some pins missing

These are the pins that are needed if you are using an ARM processor. The first one may need removing and reinstalling.
$ opam pin mirage https://github.com/talex5/mirage.git#link_c_stubs
$ opam pin mirage-xen https://github.com/mirage/mage-platform
$ opam pin tcpip https://github.com/talex5/mirage-tcpip.git#checksum
step 4

step 4 not step 3
some pins missing

There were some pins missing from the  link
Double comma + losetup to access the disk

Adding 'disk = [ 'file:/home/avsm/src/git/avsm/mirage-skeleton/block/disk.img,,xvda1,w']' to the file block_test.xl doesnot do the job. it can be done with losetup to point to a directory: 'disk = [ '/dev/loop0,,xvda1,w']'

(and it should be ',,' between the directory and 'xvda1')
cd missing

just to make it absolutly clear what folder we should do the following instructions
losetup

instructions on losetup
Update hello-world.md
Add notes from call on 2014-09-16
add notes to site
Merge pull request #225 from amirmc/weekly

Notes from call on 2014-09-16
Merge branch 'master' of github.com:mirage/mirage-www
port to Conduit so we can rebuild it all again

Needs mirage/mirage-dev opam remote to build now
Replace ARM pins with opam remote
replace another opam pin set with opam remote
Add a note to the docs about mirage-dev
Merge branch 'master' of git://github.com/MatOchal/mirage-www
fix minor typo
port deployment config.ml to conduit as well