tests to reproduce problem on 1.8.7
Dir.exists? does not exist in ruby 1.8.7
configure git username and email so it doesn't barf when we run tests
Merge pull request #68 from mortardata/mroddy_fix_travis_failures

Fix travis-ci failures by configuring git before test runs
whitespace change, forcing travis build
Merge branch 'master' into mroddy_dir_create_bug_187
Merge pull request #67 from mortardata/mroddy_dir_create_bug_187

Broken directory creation on ruby 1.8.7
travis-ci runs tests on ruby 2.0.0 as well
Merge pull request #69 from mortardata/mroddy_travis_runs_ruby_two_oh

travis-ci runs tests on ruby 2.0.0