Added CouchDB Installer
Adde Solr Installer tutorial
Relocated Solr installer to proper location
Added MongoDB tutorial
Merge pull request #1257 from ggailey777/zumo_master

ZUMO: found and fixed a bunch of other code for the portable client library changes
Web sites updates for release on May 8
diagnostics updates for May 8 release
Merge pull request #1263 from rwike77/diagworking

diagnostics updates for May 8 release
Merge pull request #1261 from timamm/working0501

Web sites updates for release on May 8 - #1260
submitted for publishing on May 8
Merge pull request #1264 from WalterHub/mymaster

submitted for publishing on May 8
Merge pull request #1265 from ggailey777/zumo_master

ZUMO: more minor bug fixes for staged updates
added video clips to 3 mobile android topics
update
Merge pull request #1266 from pennij/working_wednight

Working wednight
updates to vnet tutorial
Merge pull request #1267 from pennij/working_wednight

updates to vnet tutorial
NO STAGING! Updated code snippet to match what's on sandbox
Merge pull request #1268 from pennij/working_wednight

NO STAGING! Updated code snippet to match what's on sandbox
NO STAGING! tweaks to match changes made in sandbox