Fix #260 issues with privacy policy (#261)

* <fixed privacy policy workflow>

* <fixed privacy policy workflow>

* <changed rspec tests to handle new privacy flow>

* <changed rspec tests to handle new privacy flow>

* <deleted previous term validation due to changed workflow>

* <fixed code style>

* <reverted configuration settings>

* <Updated terms and conditions for existing users (not omniauth)>

* <Fix code style>

* <Fixed privacy policy for omniauth>

* <Fixed Travis C.I test>

* <Minor code changes>

* <Undo routes.rb change>

* <reconfigured routes.rb>