New changes for Download page, getting closer

Parse error, correcting file, attempt 2

Download page link corrections

Updates for 4.0 Beta 7

Correcting Processing 4.0 beta 6 download, second attempt

Fixing error, updating for 4.0 beta 6

Update for 4.0 beta 6

Removing errant "</p>" from Environment page markdown

Update for 4.0 beta 5

Merge pull request processing#296 from processing/download-page-fix

Adding condition on ReleasesList rendering.