Add context for commit reviews in timeline
make readme more about the install process
change sample config repo from scala since they don't store issues on github
new landing page in readme
Show average issue time in days
Merge branch 'master' into timeline-review
Use makeLink helper function
Merge pull request #87 from piatra/graph-by-days

Show average issue time in days
Merge pull request #83 from piatra/timeline-review

Add context for commit reviews in timeline
merge master