Put user profiles back in.

Fix merge conflicts.

Fix profiles controller.

Update/fix tests.

Updates to get profile running after rebasing on master.

Update PRA statement to include burden hours and 1800 F address.

Fix failing specs.
Migration to re-add profiles table.
added captcha support

adding recaptcha gem

added recaptcha

Conflicts:
	Gemfile.lock
added env variables for travis to fix the build. sigh
format broken
format was still broken, hopefully now fixed
Add config/initializers/recaptacha.rb.example file.
[Fixes #55073118] 'Beta' re-introduced on home page
[Completes #55042110] Remove date of birth field.
Reorder profile migrations.
Create blank profiles for all users without profiles.
Remove pp statements from users/registrations_controller
[fixes #55185308] Set port dynamically for default_url_options
[Fixes #55073118] 'Beta' re-introduced on home page - also remove 'beta feedback' references.