Bump version of Login Server to 1.5.1-SNAPSHOT for development
WIP: Failing integration test for new change password functionality.

- Pull more helper methods out into TestClient.
WIP: New ChangePassword endpoint on Login Server

- Calls UAA with PUT /Users/{userId}/password
- TODO: Authenticate with user credentials to find userId
New change password form page.
Change link on account settings page to point to new change password flow.
WIP: Rollback multiple RestTemplates in ChangePasswordService.
UaaChangePasswordService uses the updated uaa password_change endpoint

[#66711370]
Change Password page validates password confirmation, handles errors

[#66711370]
Merge branch 'feature/change_password' into develop
Bump UAA version to 1.6.1-SNAPSHOT
Bump version for next dev release
Remove devuaa profile.

@see https://github.com/cloudfoundry/uaa/issues/50

[#68213014]
Make all redirect URLs absolute.

- Protocol-relative URLs are okay.

[#62642082]
Remove unused imports.

[#62642082]
Set timeouts for PhantomJSDriver

the default page load timeout is infinite, so now setting more conservative values.

Also increased screen size
Use Thymeleaf to template the login page

[#68645390]
Initial styling of login page

* Use Pivotal One Styles as base (https://github.com/pivotal-cf/pivotal-one-styles)

[#68645390]
Fix Google Analytics on login page

[#68645390]
Adjust Thymeleaf view resolver to work with MockMvc

Thymeleaf templates now live in src/main/resources/templates

[#68645390]
Change ITs to work with newly styled login page

[#68645390]