Add basic test script
Put https-everywhere-tests in this repo
Add the tests folder
Add extension tests link to main README
Fix bash errors
Auto install latest https-e in test script
Update Spotify.xml

Subdomains added
Update Gfycat.com

Gfycat.com now supports HTTPS on all subdomains and their second-level
domain.
Add Denh.am

Denh.am supports HTTPS on the second-level domain and currently all
sub-domains.
[justeatuk] Fix missing forward slash
Merge pull request #338 from EFForg/feature/tests

Add a test framework to HTTPS Everywhere
Merge pull request #376 from DrMacinyasha/master

Update Gfycat.com and add Denh.am
Merge pull request #339 from J0WI/patch-49

Update Spotify.xml