Change to 1-point system

Instead of allowing a ratin between 1 and 5, this standardizes the point system at 1 point.
Merge pull request #49 from christianbundy/change-to-1-point

Change to 1-point system
Add user page

This adds a simple user page showing a user's posts sorted by recency.
Bump the version to v0.6.0
Merge pull request #52 from christianbundy/make-user-profiles

Make user profiles