Version 2.0

Version 1.74

laying label for version 1.73

Merge pull request cisco#125 from cisco/fix-unit-test-leaks

Fix unit_test memory leaks

version before merging in windows build changes

moving to new CANA number and upping version to 1.7

version 1.6 - all features and fixes up to Jun-15-2017 with old CANA …

…numbers

Merge pull request cisco#37 from davidmcgrew/bhudson-dev

updated usage comment