connector/ldap: add test for InsecureSkipVerify option

tests: add ids to elements for testing automation

travis.yml: bump golang version

connector/gitlab: Fix regexp in Link parser

fixes typo: s/suppied/supplied/

Cross clients improvement - requesting client ID always added to the audience claim

add client request timeout

storage/kubernetes: Log before registering custom resources

Logging before attempting to make any connection to Kubernetes is useful when the connection hangs and dex is killed before it can log any errors.

Add Documentation about customresourcedefinitions creation role

Replace docker-build script with multi-stage build

storage/kubernetes: Correct the OfflineSession object CRD definition

Documentation: add docs for TPR to CRD migration

storage/kubernetes: add CRD support

Updates coreos themes and icons for various providers

Makefile: error out if go files aren't correctly formatted

Noticed in #1058 that our gofmt make target isn't actually erroring
if someone commits misformatted code.

server: fix panic caused by deleting refresh token twice through api

Documentation: fix redirect caveat description

The redirect caveat is being removed to avoid user confusion and is
not important outside of testing.

Documentation: OIDC conformance test setup

storage/static.go: storage backend should not explicitly lower-case email ids.