simple verbose printing
added head operation to local_bundle_client
fixed irregularity in readFile
fixed percy's comments
added comments to verbose output section
info always prints parents
added remote client command
Merge pull request #13 from kovach/verbose

Verbose
Add getppid on Windows
Merge branch 'master' of https://github.com/cpoulain/codalab-cli
Merge branch 'master' of https://github.com/codalab/codalab-cli