Completed code review changes, still need to complete outstanding issues listed in jira gns3-78
Shutdown now works via Ctrl+C and SIGTERM (via -k)
Added tornado access logging
Authenication caching and 401 access denied completed
Daemon control completed
setup.py and README.rst updated with required lib info and versions
Cleaned up tests file and install instructions
Updated module name to support gns3ias console entry point
Moved tornado application setup into main to support console scripts entry point
Updated Readme
Update secrets file to be configparser / ini file compatible
Merge pull request #1 from planctechnologies/gns_78_code_review_changes

Gns 78 - code review changes