Fixes to HTML tutorials per Glenn's advice
Oops, I missed a fix in the previous checkin.
missing rxz2.png
Merge pull request #1059 from riande/working_15_feb

missing rxz2.png
code fix for Mahout tutorial
Updated screenshots for setting up git publishing
sendgrid - update description
remove promotion code for bronze
Fix issue 1065 -- more SB multi-tier updates
pub file security note
Merge pull request #1058 from mollybostic/master_0304

adding image reference - no staging required
Merge pull request #1057 from ggailey777/zumo_master

Fixes to HTML tutorials per Glenn's advice
Merge pull request #1060 from bradsev/post-release-edits3

code fix for Mahout tutorial
Merge pull request #1061 from huguesv/publishing

Updated screenshots for setting up git publishing
Merge pull request #1064 from mariusrusu/SendgridUpdateDescription

Sendgrid - update description/link
Fix issue 1065 -- more SB multi-tier updates
Merge pull request #1068 from sethmanheim/working

Fix issue 1065 -- more SB multi-tier updates
Changed download location of sql driver to fix broken link
#1071 - removing pre-release text from tutorial
submitted for publishing on 4/4/13