Merge pull request #1 from rhyolight/ContribStats

Updates to Carls' PR for contributor report
Merge pull request #15 from carlfriess/ContribStats

Adds reporter for contributers and number of contributions.
Writing out test coverage summary into coverage directory.
Added S3 details to travis config.
Adding commands to execute S3 upload after test.
after_test => after_script travis upload
Adding summary coverage by branch, and echoing location of reports for current build.
Proper html report URL. Fixed (hopefully) the summary report location.
Introducing a regression test for code coverage.
Using repo slug and branch to store coverage results.
Trying to figure out how to get the name of the local branch.
Updating how we find the current active git branch, which is different on Travis than locally.
Adding proper AWS creds for the numenta/nupic.tools slug, not my own.
Echo list of remotes for debugging
echo list of collected branches for debugging
moar debuggin
Figuring out some travis strangeness with local branches and checkouts.
moar debuggin on travis
Matching git url with regex to get repo slug
Fighting travis encryption issues.