Add comments and members properties for idea
Send notifications when a new comment is created
Start to style challenge page
Change character limit to 200 on idea summary
Allow liking from listing pages
Remove voter field from forms, add migrations
Merge pull request #1 from m3brown/pr19

Remove voter field from forms, add migrations
Merge pull request #19 from dlapiduz/styling

Do some CSS work and add listing voting
Update homepage to reflect design prototype