some New and some old

Added some new stuff (mainly the fix for the "new" ranks suffixes) and
removed some uneeded bits.
Also changed the gemfile so it will work on Windows too.

app/controllers/application_controller.rb

@@ -17,9 +17,9 @@ class ApplicationController < ActionController::Base
   helper_method :superadmin?
   helper_method :donor?
   helper_method :retired?
-  helper_method :developer?
-  helper_method :trainingmod?
-  helper_method :lead_mod?
+  helper_method :mit?
+  helper_method :dev?
+  helper_method :lead?
   helper_method :confirmed?
 
 
@@ -79,16 +79,16 @@ class ApplicationController < ActionController::Base
     !!(current_user && current_user.retired?)
   end
 
-  def developer?
-    !!(current_user && current_user.developer?)
+  def mit?
+    !!(current_user && current_user.mit?)
   end
 
-  def trainingmod?
-    !!(current_user && current_user.trainingmod?)
+  def dev?
+    !!(current_user && current_user.dev?)
   end
 
-  def lead_mod?
-    !!(current_user && current_user.lead_mod?)
+  def lead?
+    !!(current_user && current_user.lead?)
   end
 
   def confirmed?

app/controllers/users_controller.rb

@@ -12,6 +12,14 @@ class UsersController < ApplicationController
         @users = User.joins(:role).where("roles.value >= ?", Role.get(:mod).to_i)
       elsif params[:role].downcase == "donor"
         @users = User.joins(:role).where(donor: true)
+      elsif params[:role].downcase == "retired"
+        @users = User.joins(:role).where(retired: true)
+      elsif params[:role].downcase == "mit"
+        @users = User.joins(:role).where(mit: true)
+      elsif params[:role].downcase == "dev"
+        @users = User.joins(:role).where(dev: true)
+      elsif params[:role].downcase == "lead"
+        @users = User.joins(:role).where(lead: true)
       else
         if role = Role.get(params[:role])
           @users = User.joins(:role).where(role: role)
@@ -140,7 +148,7 @@ class UsersController < ApplicationController
   def update
     if (mod? && current_user.role >= @user.role ) || (@user.is?(current_user) && confirmed?)
       if mod?
-        userdata = user_params([:name, :skype, :skype_public, :youtube, :twitter, :about, :role, :confirmed, :donor])
+        userdata = user_params([:name, :skype, :skype_public, :youtube, :twitter, :about, :role, :confirmed, :donor, :retired, :dev, :mit, :lead])
       else
         userdata = user_params([:name, :skype, :skype_public, :youtube, :twitter, :about])
       end