JIRA: CSIT-75
- add test suite for TAP interface management through Honeycomb
- add keywords required for TAP interface tests
- move Honeycomb suite setup and teardown to new __init__ file
- cleanup unused imports in Honeycomb test case files
- modify "...should be empty" keywords to allow more reuse
Change-Id: Ie3dc9069678b60c359f69c5a216e452e856a0107
Signed-off-by: selias <samelias@cisco.com>