Reenable development based database initializer strategy
Add feature description for comments
Add Comment model
Add Comments to Tickets
Update database seed to include a comment
Add comment list to each ticket
Add a simple NewComment action
Change comment display on ticket detail page

Previously, the start of the message wasn't exactly clear on smaller
screens. By adding a message label, it becomes significantly easier to
read on a smaller screen.
Remove placeholder in NewComment
Merge branch 'feature/basic-comments' into develop