Merge pull request #855 from krivera-pentaho/dev

[BISERVER-8876] -- updates to getting started widget to support videos w...
[BISERVER-10049] Basic-Auth dialog shows after login when it shouldn't. Detecting valid Authentication before forcing auth dialog.
PPP-3167 - Securing admin access only REST services
Merge pull request #856 from pentaho-tband/CM-463

CM-463 Final GA Documentation Infocneter 452
Reviewed this with Tyler and Sandra
Merge pull request #857 from rmansoor/master

PPP-3167 - Securing admin access only REST services
CM-463 GA Final Documentation JDBC Help