- added delete http verb to system/secrets
- added secrets request type
- added vagrant env provisioned by existing deploy_stack.sh

Signed-off-by: Andrew Cornies <acornies@gmail.com>

Issue #955 suggested that the watchdog binaries should have associated sha256 files to help assure the veracity of the built artefacts.  This change mirrors the method employed on
faas-cli to generate and deploy the sha256 hash for each flavour of the current watchdog.

Signed-off-by: Richard Gee <richard@technologee.co.uk>

Omit the staging directory created by the publish-armhf.sh script

Signed-off-by: Radoslav Dimitrov <rdimitrow@gmail.com>

1. Add new annotation attributes which may be used
by the back-end for making scheduling or routing decisions.

2. Updated tests/README.md to give clearer instructions on creating and
tearing down the stack required to run the integration tests

3. Update ci.sh
 * Fail as soon as an error is encountered
 * Allow script to run locally in development environment, test if repos
are already cloned etc..
 * Deploy ./stack.yml used by existing integration tests

Signed-off-by: Edward Wilde <ewilde@gmail.com>

Signed-off-by: Stefan Prodan <stefan.prodan@gmail.com>

Signed-off-by: Alex Ellis <alexellis2@gmail.com>