Add a --name option to set the name of the tests run
README: add LWP::Protocol::https in the list of dependencies
Add a --download-dir option
README: fix description of the --keyring option
Add time in the results yaml file
Add a setup script

A script which should have been added by commit ff092f6c25e8.
Add .gitignore
Add keyring/mikeperry.gpg
Add keyring/linus-nightly.gpg
Add a reports index page
Split tbb-testsuite into multiple modules

Also rename the 'results' hash from the report to 'tbbfiles', to avoid
confusion with the results from each tbbfile.
Rename results.yml to report.yml
Move tests to a separate module
Remove some uses of global $options variable
tbb-testsuite: add a run_tests function
Rename files option to args

As this option will later be used for other things than files.
Add system infos to report.yml
Add support for configuration files
Add config file for testing Linus nightly builds