Draft of introducing irmin in xenstore

Signed-off-by: David Scott <dave.scott@citrix.com>
Add some images
tweak config so that templates can also be pass-through now
tweak image layouts for irmin posts
Add missing link in the Irmin post
Include title in blog posts

requested by https://news.ycombinator.com/item?id=8054614
Merge pull request #192 from avsm/master

Include title in blog posts
Merge pull request #191 from samoht/master

Add missing link in the Irmin post
fix cb96f952ccc42a726b2be12a88bb5b92eececa9f by using entry title
Merge branch 'master' of github.com:mirage/mirage-www
Add 'try it out' instructions

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