Several schedules in the backend && routes changed

- Introduce plural resources for Schedule in routes.rb
- Introduce #index and #create actions for ScheduleController
- Make it possible to set a schedule as selected_schedule

app/views/admin/schedule/_day_tab.html.haml

@@ -0,0 +1,13 @@
+.row
+  - @rooms.each do |room|
+    .col-md-2.col-xs-6
+      .room-name
+        = room.name
+      - (9*4..18*4).each do |slot|
+        - hour = slot / 4
+        - time = (15 * (slot % 4) == 0) ? '00' : 15 * (slot % 4)
+        .schedule-room-slot{ id: "schedule-room-#{room.guid}-#{hour}-#{time}", |
+                             "room-guid" => room.guid, |
+                             hour: "#{hour}:#{time}", |
+                             date: date}
+          = "#{hour}:#{time}"

app/views/admin/schedule/index.html.haml

@@ -0,0 +1,32 @@
+.row
+  .col-md-12
+    .page-header
+      %h1 Schedules
+      %p.text-muted
+        The schedules for your conference
+.row
+  .col-md-12
+    %table.table.table-hover#event_types
+      %thead
+        %th Schedule
+        %th Selected
+        %th Actions
+      %tbody
+        - @schedules.each do |schedule|
+          %tr
+            %td
+              Schedule
+              = schedule.id
+            %td
+              = (schedule == @selected_schedule) ? 'Yes' : 'No'
+            %td
+              .btn-group{role: "group"}
+                = link_to 'Show', admin_conference_schedule_path(@conference.short_title, schedule.id),
+                method: :get, class: 'btn btn-primary'
+                = link_to 'Delete', admin_conference_schedule_path(@conference.short_title, schedule.id),
+                method: :delete, class: 'btn btn-danger', data: { confirm: "Do you really want to delete Schedule #{schedule.id}?" }
+
+.row
+  .col-md-12.text-right
+    = link_to 'Add Schedule', admin_conference_schedule_index_path(@conference.short_title),
+    method: :post, class: 'btn btn-primary'

app/views/admin/schedule/show.html.haml

@@ -0,0 +1,34 @@
+.row
+  .col-md-12
+    .page-header
+      %h1 Schedule
+      %p.text-muted
+        Create the schedules for the conference
+
+.row
+  .col-md-2
+    Selected schedule
+    = check_box_tag @conference.short_title, @schedule_id, (@schedule_id == @selected_schedule_id),
+      method: :put, url: "/admin/conference/#{@conference.short_title}/schedule/#{@schedule_id}?selected_schedule=",
+      class: 'switch-checkbox', data: { size: 'small',
+                                        off_color: 'warning',
+                                        on_text: 'Yes',
+                                        off_text: 'No' }
+    .h4
+      Unscheduled events
+    .unscheduled-events
+  .col-md-10
+    %ul.nav.nav-tabs
+      - @dates.each do |date|
+        %li{ class: "#{ (@dates.first == date) ? 'active' : '' }"}
+          %a{ href: "##{date}" }
+            = date
+    .tab-content
+      - @dates.each do |date|
+        .tab-pane{ class: "#{ (@dates.first == date) ? 'active' : '' }", id: "#{date}" }
+          = render partial: 'day_tab', locals: { date: date }
+
+:javascript
+  $(document).ready( function() {
+    Schedule.loadEvents("#{@conference.short_title}", "#{@schedule_id}");
+  });