Introduce basic views for organization

organization#index
organizaton#new and organization#edit

app/controllers/organizations_controller.rb

@@ -0,0 +1,41 @@
+class OrganizationsController < ApplicationController
+	load_and_authorize_resource :organization
+
+	def index
+		@organizations = Organization.all
+	end
+
+	def create
+		@organization = Organization.new(organization_params)
+		if @organization.save
+			redirect_to organizations_path,
+			notice: 'Organization successfully created'
+		else
+			redirect_to new_organization_path,
+			error: @organization.errors.full_messages.join(', ')
+		end
+	end
+
+	def new
+		@organization = Organization.new
+	end
+
+	def edit
+	end
+
+	def update
+		if @organization.update_attributes(organization_params)
+			redirect_to organizations_path,
+			notice: 'Organization successfully updated'
+		else
+			redirect_to edit_organization_path(@organization),
+			error: @organization.errors.full_messages.join(', ')
+		end
+	end
+
+	private
+
+	def organization_params
+		params.require(:organization).permit(:name, :description, :picture)
+	end
+end