Add /support page
Link Pivotal logo to Pivotal Redis page

Pivotal will add more information about Redis-specific sponsorship
and services at this new URL.
Trim mentions of support offerings

One link and one description per support company is cleaner.
Merge pull request #34 from mattsta/link-logo-to-pivotal-redis-page

Link Pivotal logo to Pivotal Redis page
Merge pull request #35 from mattsta/add-support

Add /support page
Redis 2.8.5 released.
toturial -> tutorial
Redis 3.0.0 beta1 linked to download page.
Redis 2.8.6 released.
Template reply types updated for new RESP names.
commands.rb updated with new commands.
Interactive CLI fixed to support escapes.

shellsplit was replaced with cli_split that is able to understand
escaped literal strings. The code is still not perfect but does a lot
more what the user expects. For example after the change BITPOS examples
work producing the right output.
LLOOGG javascript tag added.
Redis 2.8.7 released.
Merge pull request #36 from badboy/patch-2

toturial -> tutorial
Redis 3.0.0 beta2 released.
LRU algorithms comparison image added.
LRU cache page linked to doc.
Redis 2.8.8 released.
Books section updated. Presentations section removed.