I am editing this file using the 4.4.5 version of CKGedit which should solve the Safari 8 issue with Return vs Enter.
It works OK on Mavericks in Chrome.
And this is in Safari 7.1 under Mavericks.
The real test is on Yosemite and Safari 8. All seems OK in the default editor.
And as hoped for, it works just fine with CKGEdit too!
Here is a list
Here's hoping for nice wiki syntax!