Add timestamp to log
Merge pull request #34 from gsathya/log_timestamp

Add timestamp to log
fixed experiments_available to return false

fixed experiments_available so that it returns false on error
instead of none
Merge pull request #38 from ben-jones/fix_exp_avail

fixed experiments_available to return false
Add Acknowledgements
fixed bug in config file parsing
Merge pull request #44 from ben-jones/fix_config_spec

Fix bug in config file parsing
Merge pull request #43 from gsathya/add_acknowledgements

Add Acknowledgements
fixed so that files are removed after upload
added global and per request timeouts
ensured that we break out when over time
updated config with better comment
Merge pull request #47 from ben-jones/add_overall_timeouts

Add overall timeouts
updated backend to sync whether this is a vpn
updated so that clients are not vpns by default
updated to indicate that vpns are in use
fixed a bug where we used the wrong module names
Merge pull request #50 from ben-jones/make_vpn_more_robust

Add VPN flag to registration/config
add util to pull down a cert and its fingerprint
add tests to check tls certs and test data