Merge pull request #14 from danielmahon/patch-1

needs to be array
Make sure we don't end up with double trailing slashes. We should also respect the platforms directory separator.
Bump knox to 0.7 to add support for regions other than US and putFile.
Merge pull request #20 from frekw/master

Bumped knox version to add support for putFile and S3 regions other than US.
refactor. fixes #21
Release 0.1.7
Support for both image/jpg and image/jpeg as content type

Different clients use this differently...
Merge pull request #22 from rubenstolk/patch-2

Support for both image/jpg and image/jpeg as content type
Can't declare a variable that already exists in context
Merge pull request #23 from rubenstolk/patch-3

Can't declare a variable that already exists in context
add missing comma - bug fix
update dependencies
Release 0.1.8
Set default file ACL priviliges for generated thumbnails to public read.
update node engine support - os.tmpDir works only > 0.8.x
remove makefile, add mocha to npm test
add tests and refactor the lib for better error handling and flexible syntax
add travis ci
update readme for tests
add mocha timeout option