Alpha blurb for homepage.

Signed-off-by: Don Marti <dmarti@cloudius-systems.com>
add blog to the top menu
alpha release page
Merge pull request #58 from tzach/add-blog-to-top-menu

add blog to the top menu
update an uppercase mistake, and update to a alpha logo
fix mistake in the alpha logo file name
add links to images
add links to images
Merge pull request #59 from tzach/alpha-release-post

alpha release page
Update alpha link target

Signed-off-by: Don Marti <dmarti@cloudius-systems.com>
few fix on the alpha pagse, mostly broken links
fix an embarrassing typo
Merge pull request #62 from tzach/fix-to-alpha-page

Fix to alpha page
Merge pull request #56 from dmarti/alpha-homepage

Alpha blurb for homepage.
shorten the GCE post name so it would fit in the left menu
Merge pull request #64 from tzach/fix-gce-menu

shorten the GCE post name so it would fit in the left menu
update people list
fix a few typos
remove dor and avi part
add cloudius-system link