fixed forwarded_for_address: IP can be in HTTP_X_FORWARDED_FOR} instead of X_FORWARDED_FOR
changelog
Merge branch 'pr/767' into devel

Fixes #767
add additional test for #846
Add file locking to file logger

Flocks the handle and also seeks to the end for good measure
before writing.
Update PSGI.pm

POD needs the CR
Add CR to POD
changelog
Merge branch 'pr/936' into devel

Fixes #936
Updated Tutorial.pod with more detail

I added some things that tripped me up when I went through this last night.
Updated tutorial
fine-tuning
changelog
Merge branch 'tutorial' into devel

Fixes #937
release preps
Merge branch 'devel'