v0.4.0: Allow duplicate keys in sources

When same key appear multiple times in sources, casper will merge them
in array. That way you can construct arrays in the command line.

v0.3.2

Enable Casper working without sources

v0.3.1

Make Go binaries for GitHub releases static

v0.3.0

New command-line interface and config file structure

Casper got new redesigned interface so it can be configured entirely with flags and environment variables. The format of the config.yaml got slightly revamped to correspond with the cli.

Other changes:

• migrate dependency management to use dep
• add integration test with Consil

v0.2.0

Add DockerHub deploy

Initial release

Merge pull request #10 from miracl/release-build

GitHub releases Travis integration