Merge remote-tracking branch 'upstream/master'
implemented unit tests for retry decorator and for sys_assist
Merge remote-tracking branch 'upstream/master'
cleaned up unused code and test folders
Merge remote-tracking branch 'upstream/master'
Merge pull request #78 from chadlung/master

Remove cache-store
Merge pull request #79 from stevendgonzales/master

added unit testing for retry decorator and sys_assist, removed unused code files/folders