Retire semantic_form_for

Also a buttload of form cleanups...

app/views/admin/organizations/_form.html.haml

@@ -1,20 +1,22 @@
-= semantic_form_for(@organization, url: (@organization.new_record? ? admin_organizations_path : admin_organization_path(@organization))) do |f|
-  = f.inputs name: 'Organization details' do
-    = f.input :name, as: :string, required: true
-    = f.input :description, as: :text,
-      input_html: { rows: 10, data: { provide: 'markdown' } },
-      hint: markdown_hint,
-      placeholder: 'Decribe about your organization...'
-    = f.input :code_of_conduct, as: :text,
-      input_html: { rows: 10, data: { provide: 'markdown' } },
-      hint: markdown_hint,
-      placeholder: 'Rules governing behavior and dispute resolution...'
+= form_for(@organization, url: (@organization.new_record? ? admin_organizations_path : admin_organization_path(@organization))) do |f|
+  .form-group
+    = f.label :name, "Name"
+    %abbr{title: 'This field is required'} *
+    = f.text_field :name, required: true, class: 'form-control', placeholder: 'Name'
+  .form-group
+    = f.text_area :description, rows: 10, data: { provide: 'markdown' }, class: 'form-control', placeholder: 'Decribe about your organization...'
+    %span.help-block
+      = markdown_hint
+  .form-group
+    = f.text_area :code_of_conduct, rows: 10, data: { provide: 'markdown' }, class: 'form-control', placeholder: 'Rules governing behavior and dispute resolution...'
+    %span.help-block
+      = markdown_hint
+  .form-group
     = image_tag f.object.picture.thumb.url if f.object.picture?
-    - if @organization.picture?
-      = image_tag(@organization.picture.thumb.url, width: '20%')
-    = f.input :picture
+    = f.file_field :picture
   %p.text-right
-    - if @organization.new_record?
-      = f.submit 'Create Organization', class: 'btn btn-success'
-    - else
-      = f.submit 'Update Organization', class: 'btn btn-success'
+    %button{type: 'submit', class: 'btn btn-success'}
+      - if @organization.new_record?
+        Create Organization
+      - else
+        Update Organization