-Tweaked field detection for templating (again) #603.
-Added better error messages for the edt table and added a validation check for at least one row. #567
Merge pull request #644 from mmcguinn/scratch2

Scratch2
Merge branch 'master' of git://github.com/isenseDev/rSENSE into jd_issue602_blog
-Temporarily hide the news link.
-Added validation check to edit table for no values. (#567).
Merge pull request #645 from mmcguinn/scratch2

Scratch2
Merge branch 'master' of git://github.com/isenseDev/rSENSE into jd_issue602_blog
Added the news links back into layout