Merge pull request #1051 from mollybostic/master_0304

fixing validation error
Change prereq to 2010.
NO STAGING! Already fixed in Umbraco. added .png to video link
Merge pull request #1053 from pennij/working_master

NO STAGING! Already fixed in Umbraco. added .png to video link
Merge pull request #1052 from juneb/juneb_130322

Change prereq to 2010.
NO STAGING! Fixed image links
Merge pull request #1054 from pennij/master_working

NO STAGING! Fixed image links
NO STAGING! Fixed image links
Merge pull request #1055 from pennij/master_working

NO STAGING! Fixed image links
NO STAGING! fixed broken link
Merge pull request #1056 from pennij/working_sunday

NO STAGING! fixed broken link
adding image reference