--clean for goreleaser

Signed-off-by: manisha kumari <manisha.kumari@calsoftinc.com>

Merge pull request #42 from sensu/annotation-override

Explain annotation override

update CHANGELOG prepping for 1.5.0 release

Rolled version in CHANGELOG

Signed-off-by: Todd Campbell <todd@sensu.io>

Merge pull request #29 from nixwiz/fix_docs

Fixed docs

Merge pull request #27 from sensu/feature/templates

Example templating implementation

Release 1.2.0

Signed-off-by: Simon Plourde <simon@sensu.io>

Update changelog for 1.0.3 release

Update changelog with travis post deploy script