Adding example test to xscertparser.

Signed-off-by: Rob Dobson <rob@rdobson.co.uk>
Adding testcase for tar extraction function.

Signed-off-by: Rob Dobson <rob@rdobson.co.uk>
ADd unit tests to test tar file
Fixing broken code
Making some further commits
Adding review comments removing 'is None' as not
tarfile extract: fixed code to accept fullpath
Adding debug files
Fixing test cases
fixing module name for detectable for tox
Fixing pep8 failures + removed a comma for create_issue
Fixing Travis environment
Removing py26
Merge pull request #4 from sagnikd/unit_test

Unit test