veyron/services/identity: Update homepage and public key disclosure.

This commit:
- Makes minor tweaks to the appearance of the homepage of the identity server
- Makes the public key of the identity provider available in DER format

Change-Id: I8099db7a622c22ec2b1ce14fcbd3d61028bc9fe9
4 files changed
tree: 5b221e4285380cbf12a964975ce992283bde4e87
  1. lib/
  2. profiles/
  3. runtimes/
  4. security/
  5. services/
  6. tools/