Merge pull request #16 from rightscale/teal_13_11_acu116681_gitsvn_broken

acu116681 - Missing instance variable causing exception to be raised.
Merge pull request #14 from rightscale/teal_13_11_acu116141_scrapper_dupe_message

Teal 13 11 acu116141 scrapper dupe message
acu138418 - fix windows nul logger initialize
Merge pull request #28 from rightscale/ivory_13_18_acu138418_fix_logger_initialize_under_win_env

Ivory 13 18 acu138418 fix logger initialize under win env