1.4.15 isn't in maven central yet

fixes gh-534

fixes gh-540

see gh-539

fixes gh-535

* CPGFinanceSystems-master:
  Add X-Forwarded-Proto HTTP header to zuul proxy requests

If the zuul reverse proxy and the destination services are using a different scheme
(for example HTTPS on proxy side and HTTP on service side) an additional HTTP
header is required according to RFC7239 [http://tools.ietf.org/html/rfc7239]

Bumps to Feign 8.8.1

Change from @Autowired to context.getBean

Solves problems where FeignClientFactoryBean is run before auto-configuration.

fixed gh-441

Replaced incorrect @PathParameter with @PathVariable

* eureka-healthcheck:
  Eureka health check

Conflicts:
	.travis.yml

Fixes gh-306

Replace XD logo with a Eureka logo

* Fixes gh-310

lays the groundworkd to implement an httpclient ribbon command

fixes gh-412