Add quarter tab to header
Merge branch 'master' into interface_2
Remove current column from quarters table
Add year and season prefixes to routes
Fix route bug (add quarters resources)
Replace some old project links
Add new interface code

- Separate /users/:id/my_projects and /users/:id/my_submissions into
  four pages: two containing all projects or submissions for that user
  (at /users/:id/my_...), and two containing projects or submissions
  for that user from a given quarter (/:year/:season/my_...)

- Begin adding code to dynamically choose which quarters to show in the
  header

- Also, update gems
Begin making relevant_quarters role-specific

- Make the relevant_quarters method for users role-specific so different
  quarter tabs are shown in the header depending on the current_user's
  role
Add scopes to quarter.rb; add to relevant_quarters
Add scopes to quarter.rb; add to relevant_quarters
Make some notifier views work w/ the new interface
Make minor changes to interface

- If a user visits a path with an invalid quarter (determined by the
  year and season params), they are redirected to the homepage

- Move pending projects pages to new interface
Fix some links in the quarter tab in the header
Update global and quarter-specific projects pages

- Update global and quarter-specific projects pages to use
  new interface
Add more links to and fix links in the navbar
Move quarter-specific app.s pgs to new interface

- Move quarter-specific applications pages to new interface
Move project creation features to new interface
Move project edit pages to new interface
Override url_options to set defaults by params

- Override url_options to set defaults by params hash. If the params
  include a year and a season, url helpers on the page automatically
  use those params. Saves typing `year: object.quarter.year, season:
  object.quarter.season` for each url helper.
Add new interface paths to mailer views

- Also, make minor edit to text in evaluation template views