added config param for whether user has consent
added params for default config and consent
added bundle to verify server.iclab.org
added verification from included ca bundle
updated cli parsing and added informed consent

updated cli parsing so that
1) we use a default config file if available
2) all of the options, except --config, are mutually exclusive
3) added option for informed consent
4) added logic for informed consent stuff
updated backend to create consent url
bug fixed config stuff so it actually works
updated to use urlsafe format for b64 encoding
Merge pull request #67 from ben-jones/add_cert_bundle

Add cert bundle
updated bundle location independent of cur dir
updated to use a config option
Merge pull request #72 from ben-jones/fix_bundle_loc

updated bundle location
add new result file to today's archive (.tar.bz2), create if archive nonexistent
change backend to support archived results, remove archive after finished sending
archive files once every x files (x files per archive)
in backend, load archive compression type from config
removed encoding config value
Merge pull request #73 from rpanah/results_archiving

Results archiving
removed some code left over from an old version
Merge pull request #68 from ben-jones/add_informed_consent

Add informed consent