Use branch name as a subfolder for code coverage reports.
Use a variable for subfolder string.
Merge pull request #183 from bantu/code-coverage-branch-name

Use branch name as a subfolder for code coverage reports

* bantu/code-coverage-branch-name:
  Use a variable for subfolder string.
  Use branch name as a subfolder for code coverage reports.
Merge branch 'master' into php5

* master:
  Use a variable for subfolder string.
  Use branch name as a subfolder for code coverage reports.