created garden plot thumbnails for garden index plot layout for garden
edit
corrected tables in garden/index and edit haml files
Merge branch 'master' into add_garden_plots_to_index

* master:
  Clean up plant variety workflow.
  Removed ids from show.haml.html and edit.haml.html, combined lines 25 & 26 in varieties_controller.rb.
  Requested changes made, update plant variety function tests still passing.
  destroy method updated and db.yml.example file re-added.
  Edit plant variety implemented.
  Implement delete functionality with multiple list items
  Delete plant variety implemented
Switch to using @gardens on gardens#index
Merge branch 'add_garden_plots_to_index'

* add_garden_plots_to_index:
  Switch to using @gardens on gardens#index
  corrected tables in garden/index and edit haml files
  created garden plot thumbnails for garden index plot layout for garden edit