Measurement improvements

Added 'new' action.
Separated js views for new/create/edit.
Displaying taken_at in local time.
Fixed readout destruction on edit.

config/locales/en.yml

@@ -59,12 +59,13 @@ en:
       confirm_defaults: 'This will load default quantities and units. Continue?'
   measurements:
     form:
-      button_add_readout: 'Add readout'
+      button_new_readout: 'Add readout'
       button_delete_readout: 'Delete'
       null_source: '- unspecified -'
+    new_form:
+      heading_new_measurement: 'New measurement'
     index:
       heading: 'Measurements'
-      heading_new_measurement: 'New measurement'
       link_new_measurement: 'New measurement'
   ingredients:
     contextual:

config/routes.rb

@@ -5,7 +5,7 @@ resources :projects, shallow: true do
   resources :body_trackers, only: [:index] do
     collection do
       post 'defaults'
-      resources :measurements, only: [:index, :create, :edit, :update, :destroy] do
+      resources :measurements, only: [:index, :new, :create, :edit, :update, :destroy] do
         get 'retake', on: :member
       end
       resources :ingredients, only: [:index, :create, :destroy] do