Added new Unit form

app/views/units/_form.html.erb

@@ -0,0 +1,7 @@
+<%= error_messages_for @unit %>
+
+<div class="box tabular">
+  <p><%= f.text_field :name, :required => true, :size => 40 %></p>
+  <p><%= f.text_field :shortname, :required => true, :size => 10 %></p>
+  <p><%#= f.select :summary, :cols => 60, :rows => 2 %></p>
+</div>

app/views/units/index.html.erb

@@ -0,0 +1,26 @@
+<% content_for :sidebar do %>
+  <%= render :partial => 'body_trackers/sidebar' %>
+<% end %>
+
+<div class="contextual">
+  <% if @project && User.current.allowed_to?(:manage_units, @project) %>
+    <%= link_to t(".heading_new_unit"), new_project_unit_path(@project),
+      :class => 'icon icon-add',
+      :onclick => 'showAndScrollTo("add-unit", "unit_name"); return false;' %>
+  <% end %>
+</div>
+
+<div id="add-unit" style="display:none;">
+  <h2><%= t ".heading_new_unit" %></h2>
+
+  <%= labelled_form_for @unit,
+                        :url => project_units_path(@project),
+                        :html => { :id => 'unit-form', :multipart => true } do |f| %>
+    <%= render :partial => 'units/form', :locals => { :f => f } %>
+    <%= submit_tag l(:button_create) %>
+    <%= link_to l(:button_cancel), "#", :onclick => '$("#add-unit").hide()' %>
+  <% end %>
+  <hr>
+</div>
+
+<h2><%= t ".heading" %></h2>