(GH-120)(GH-138) Moderation email improvements

- Improved where the information shows up
- Separated the critical information from pertinent information.
- Added with comments when approved with comments.
- When we provide feedback, update the information we pass back about repushing
same version of a package.
(maint) Note for email change message

For when it continually sends the message when the email is the same for both.
Clarification that there may be a space.