Update ezSearch.cshtml

To fix issues with at maximum 7.0.4 issue could exist before this.
Dbl check that the content is Visible (published), as Examine index maybe out of synch.
Merge pull request #2 from steroberts89/master

Issue with missing reference to Examine dll in compiled razor code
Dbl check that the node is Visible (Published).  Published nodes should only will only ever appear in Umbraco.Content helper. Therefore, checking for "!nulL", should be "okay"
Merge pull request #3 from suedeapple/master

Dbl check that the content is Visible (published), as Examine index mayb...
Added examine reference
Merge branch 'origin/master'