Merge pull request #461 from Qwinix/master

Added Aerospike as our new Gold Sponsor #459
commit
Merge pull request #462 from SatishTalim/master

commit - blog post
commit
Merge pull request #463 from SatishTalim/master

commit - blog post
Change Dave Cheney's photo #249
Merge pull request #251 from Qwinix/issue_249

Change Dave Cheney's photo #249
Merge pull request #252 from Qwinix/master

Change Dave Cheney's photo #249