Draft of introducing irmin in xenstore

Signed-off-by: David Scott <dave.scott@citrix.com>
Add Xen/ARM blog post
line breaks

Nothing but line breaks, I promise!
add cubieboard2 pic to arm post
fixes for pipe table and style of code segments

Table is taken from
https://github.com/talex5/mirage-www/commit/5f2496767d0df8931852088dd6efc21cdb01439a
minor changes

Change refs to Mirage to be of the form 'Mirage v1'
add post to site
Add 'try it out' instructions

Signed-off-by: David Scott <dave.scott@citrix.com>
Updated instructions for latest mirage-xen-minios
Get mirage-xen-minios through OPAM
Edits to irmin post

few typos, clarifications and a broken link
Wrap irmin post video in flex-video div

Video will now resize to fit the browser window it's displayed
in. Looks much better from mobile devices.

Fixes #193
Replace 'top-level' with 'instantiation' and clarify why you'd want more than 1

Signed-off-by: David Scott <dave.scott@citrix.com>
Missing $

Signed-off-by: David Scott <dave.scott@citrix.com>
Insert a blank line

Signed-off-by: David Scott <dave.scott@citrix.com>
rephrase the impact of a crash... severe bit

Signed-off-by: David Scott <dave.scott@citrix.com>
shutdown -> shut them down

Signed-off-by: David Scott <dave.scott@citrix.com>
Add a Xenstore primer and describe how Irmin represents transactions

Signed-off-by: David Scott <dave.scott@citrix.com>
Link to ThomasG's website rather than random other one

Signed-off-by: David Scott <dave.scott@citrix.com>
Mention merging again next to the merging code.

Signed-off-by: David Scott <dave.scott@citrix.com>