Fix analysis bug.
Merge branch 'fix-analysis-bug'
Install devise dependency. Run `rails generate devise:install`. Run
`rails generate devise User`
Fix sign out method for cucumber.
Filter out password_confirmation from logs.
Add "name" field to User model.
Generate devise views (`rails generate devise:views`) so that they can
be customised.
Let user change/provide name by modifying registration views.
Update seeds to create default users.
Create sign in/sign up form.
Hide unused position from user-nav.
Merge branch 'members'
Get rid of old Member model.
Merge branch 'get-rid-of-old-members-model'