0.5.0: Fix changelog links, increment minor version

Fix changelog links, increment minor version

0.4.1: Make processing of S3 param files optional

Additional S3.putObject parameter properties will only be loaded if
the paramsExt option is set.

0.4.0: Merge pull request #12 from atomist/s3params-11

Add putObject parameters from s3params file

0.3.0: Merge pull request #10 from atomist/defer-fulfillment

Defer adding fulfillment

0.2.0: Merge pull request #8 from atomist/delete-deleted-2

Add sync option

0.1.0: Autofix: Third party licenses

[atomist:generated] [atomist:autofix=third_party_licenses]