fixed some weird formatting fo members
don't count empty strings as interesting locations
Shuffle interesting crops
Only interesting (locatable) seeds are shown on homepage
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev

Conflicts:
	app/models/crop.rb
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev
Merge branch 'dev' of https://github.com/Growstuff/growstuff into dev
got tests passing again, post homepage redesign
Made h3 smaller (so it's smaller than h2)
Wrote tests for crops partial
Added tests for home/stats partial
Added tests for "keep in touch" partial
Added tests for home/open partial
Added tests for home/members partial
Added tests for home/seeds partial
Fixed up all home/partials tests, now passing
generalised credentials*.sh in gitignore
added signin link to green call to action box
tightened up sidebar text
fixed member thumbnails on homepage and changed member index to match