Remove x-forwarded-for when running in transparent mode
Check for worker before acquiring
Fix typo
Fix string formatting
Merge pull request #19 from readevalprint/fix/check_for_worker

Fix/check for worker
Add exaproxy.http.mask config option

Remove x-forwarded-for if exaproxy.http.mask is set to true.
Merge pull request #18 from ema/master

Remove x-forwarded-for when running in transparent mode