Allow kubernetes version and config directory to be specified (resolves #107). Thank you @wmedlar!

Add extra output manipulation flags

--noresults.

These flags disable printing sections of the final output of kube-bench.

Add homepage to goreleaser config to fix build

Update to nfpm as fpm is deprecated

Use 1.8 tests for k8s 1.9 and 1.10

Use kubelet

Update README.md to reflect that the --installation option has been r…

Test fixes for 1.8

Lint all code for golint tests

Remove docker build

Fix build

Copy the cfg files and entrypoint.sh from the first stage of the multistage build

Add goreleaser configuration

Improve etcd data directory extraction

Improves the way we get config & binary file names for different installation methods. 

- If data-dir is not the last argument, the remaining arguments
  are captured preventing the correct checking.

Signed-off-by: Konstantin Semenov <ksemenov@pivotal.io>

Fix etcd tests fail because kube-bench expects flags to be set with equal sign