1.changed name2id add ORIG_PATH_INFO to environ that to record:
ORIG_PATH_INFO     /v1/tenant_name
CHANGE to:
PATH_INFO          /v1/tenant_id
so we must to record the org path

2. changed path_lower, if account is startwith 'AUTH_' just NOT process it!
3. changed proxy-logging to fix the reqTime to float
4. changed proxy-logging to get path from ORIG_PATH_INFO if exist
5. changed object-auditor to logging the progress.