Merge branch 'release-0.1.4'

* release-0.1.4:
  chore(version): bump version to 0.1.4 and update README.md
  test(parsing results): test results via fixtures
  chore(fixtures): add fixtures
  refactor(lib): refactor git-log logic into separate module
  style(quotmark): use single quotes
  style(maxlen): break overlong lines
  style(jshint): udpate .jshintrc and tweak some values
  chore(package): fix repository urls in package.json
fix(lib): calculate commits based on email

Fixes #2
Merge pull request #5 from davidlinse/fix-issue-2

fix(lib): calculate commits based on email instead of name
Merge branch 'master' into develop

* master:
  fix(lib): calculate commits based on email