Plantings now show up on members and gardens pages
remote "Note" about random selection of crops
Removed 20 random plantings
Showing plantings on crops page. Ugly for now, but works.
Plantings show on members, gardens, and crops pages

Created a thumbnail to standardise the display.  It's not pretty but it
has the basic info.
Small refactoring: use the date format we made
Display thumbnail inside a .well, optionally hide description
Added description field to gardens
Merge pull request #90 from gnattery/garden-description

Garden description