Base Tagging and master skip_list file

This is the prequel to new method to use testname tagging

1. README is jared with windows characters. Fixed and added
   info how to use the skip list master file argument file
   $ OPENBMC_HOST=x.x.x.x tox -e barreleye -- --argumentfile skip_list tests

2. The recent known_issue is kept as it is until we clean
   the code using the new method of tagging with testname

3. New file skip_list a master file holder for skip tag introduced

4. Few use cases are tagged by test case name using underscore to
   separate the words in the testname

Resolves openbmc/openbmc-test-automation#127

Change-Id: Iaa934bf03631460bd67a620ece76fb198add33fa
Signed-off-by: George Keishing <gkeishin@in.ibm.com>
5 files changed