Unset the GEM_PATH due to a bug in the maven sass plugin
Fix login server war file path

https://www.pivotaltracker.com/story/show/70614624
Add login server smtp options to cf-properties.yml

So that values provided in a manifest will be applied

https://www.pivotaltracker.com/story/show/69940642
Add PWS Login Server link placeholders.
- To facilitate overriding them in cf-aws-stub for testing on A1.

@see https://github.com/cloudfoundry/deployments-aws/pull/7

https://www.pivotaltracker.com/story/show/70697714
Fixed swapped template values

passwordAttributeName and passwordEncoder default values were swapped.
Now fixed.

https://www.pivotaltracker.com/story/show/71180430
Bump UAA to 1.6.5
Bump Login Server to 1.6.3
Merge branch 'uaa_1.6.5_login_1.6.3' into develop