Fixes #98: Make AWS S3 listContents prefix aware.
Fixes #98: Make AWS S3 listContents prefix aware.

twistor/flysystem,hannesvdvreken/flysystem,rossriley/flysystem,mapyo/flysystem,sachintaware/flysystem,twistor/flysystem,barryvdh/flysystem,sohelrana820/flysystem,oswaldderiemaecker/flysystem,farmisen/flysystem,dstockto/flysystem,Amrit01/flysystem,concrete5/flysystem,mhlavac/flysystem,mhlavac/flysystem,nao-pon/flysystem,dshafik/flysystem,CarsonF/flysystem