Now we can click on the legend to perform filter. For example, in nationality view, we can make "other", "spain" disappear, to concentrate on other nations.
Merge remote-tracking branch 'upstream/master'

Conflicts:
	public/scripts/directives/transferFrequency.js
modification on the latest version
Update transferFrequency.js
Merge remote-tracking branch 'upstream/master'
update with latest version
update
Merge branch 'master' of https://github.com/mdmartin/footy-transfers
update
Merge pull request #5 from mdmartin/master

Filter with legend labels