Fix some jshint warnings
Fixing jshint warnings in remaining fieldTypes
Fix more jshint warnings
Add ./index.js to linking.
Fix minor lint warnings.
Merge branch 'master' of https://github.com/jamlen/keystone into feature/jshint

Conflicts:
	index.js
	routes/views/item.js
Merge branch 'master' of https://github.com/jamlen/keystone into feature/jshint

Conflicts:
	index.js
	lib/asyncdi.js
	lib/email.js
	routes/download/list.js
Cleaned up more jshint results after incoming merges.
Fixed typing error in the doc
Fixed links to field types in README
Merge pull request #352 from fbeaudet/master

Fixed typing error in doc
Merge pull request #353 from balupton/patch-1

Fixed links to field types in README
Merge pull request #350 from jamlen/feature/jshint

Clean up warnings from jshint