Refactor TagController#index.

Also fixes moebooru/moebooru#37 (github).
Disallow limit=0 for html response.
Update gems.
Move to rspec is not happening anymore.

--HG--
rename : spec/lib/dtext/helper.rb => test/lib/dtext/helper.rb
rename : spec/lib/dtext/tests/another-external-links.html => test/lib/dtext/tests/another-external-links.html
rename : spec/lib/dtext/tests/another-external-links.txt => test/lib/dtext/tests/another-external-links.txt
rename : spec/lib/dtext/tests/composite-1.html => test/lib/dtext/tests/composite-1.html
rename : spec/lib/dtext/tests/composite-1.txt => test/lib/dtext/tests/composite-1.txt
rename : spec/lib/dtext/tests/composite-2.html => test/lib/dtext/tests/composite-2.html
rename : spec/lib/dtext/tests/composite-2.txt => test/lib/dtext/tests/composite-2.txt
rename : spec/lib/dtext/tests/external-link.html => test/lib/dtext/tests/external-link.html
rename : spec/lib/dtext/tests/external-link.txt => test/lib/dtext/tests/external-link.txt
rename : spec/lib/dtext/tests/header.html => test/lib/dtext/tests/header.html
rename : spec/lib/dtext/tests/header.txt => test/lib/dtext/tests/header.txt
rename : spec/lib/dtext/tests/line-list.html => test/lib/dtext/tests/line-list.html
rename : spec/lib/dtext/tests/line-list.txt => test/lib/dtext/tests/line-list.txt
rename : spec/lib/dtext/tests/link-injection.html => test/lib/dtext/tests/link-injection.html
rename : spec/lib/dtext/tests/link-injection.txt => test/lib/dtext/tests/link-injection.txt
rename : spec/lib/dtext/tests/links.html => test/lib/dtext/tests/links.html
rename : spec/lib/dtext/tests/links.txt => test/lib/dtext/tests/links.txt
rename : spec/lib/dtext/tests/list-and-link.html => test/lib/dtext/tests/list-and-link.html
rename : spec/lib/dtext/tests/list-and-link.txt => test/lib/dtext/tests/list-and-link.txt
rename : spec/lib/dtext/tests/list.html => test/lib/dtext/tests/list.html
rename : spec/lib/dtext/tests/list.txt => test/lib/dtext/tests/list.txt
rename : spec/lib/dtext/tests/list2.html => test/lib/dtext/tests/list2.html
rename : spec/lib/dtext/tests/list2.txt => test/lib/dtext/tests/list2.txt
rename : spec/lib/dtext/tests/list3.html => test/lib/dtext/tests/list3.html
rename : spec/lib/dtext/tests/list3.txt => test/lib/dtext/tests/list3.txt
Move test unit where it belongs.

--HG--
rename : test/lib/dtext/dtext_test.rb => test/unit/dtext/dtext_test.rb
rename : test/lib/dtext/helper.rb => test/unit/dtext/helper.rb
rename : test/lib/dtext/tests/another-external-links.html => test/unit/dtext/tests/another-external-links.html
rename : test/lib/dtext/tests/another-external-links.txt => test/unit/dtext/tests/another-external-links.txt
rename : test/lib/dtext/tests/composite-1.html => test/unit/dtext/tests/composite-1.html
rename : test/lib/dtext/tests/composite-1.txt => test/unit/dtext/tests/composite-1.txt
rename : test/lib/dtext/tests/composite-2.html => test/unit/dtext/tests/composite-2.html
rename : test/lib/dtext/tests/composite-2.txt => test/unit/dtext/tests/composite-2.txt
rename : test/lib/dtext/tests/external-link.html => test/unit/dtext/tests/external-link.html
rename : test/lib/dtext/tests/external-link.txt => test/unit/dtext/tests/external-link.txt
rename : test/lib/dtext/tests/header.html => test/unit/dtext/tests/header.html
rename : test/lib/dtext/tests/header.txt => test/unit/dtext/tests/header.txt
rename : test/lib/dtext/tests/line-list.html => test/unit/dtext/tests/line-list.html
rename : test/lib/dtext/tests/line-list.txt => test/unit/dtext/tests/line-list.txt
rename : test/lib/dtext/tests/link-injection.html => test/unit/dtext/tests/link-injection.html
rename : test/lib/dtext/tests/link-injection.txt => test/unit/dtext/tests/link-injection.txt
rename : test/lib/dtext/tests/links.html => test/unit/dtext/tests/links.html
rename : test/lib/dtext/tests/links.txt => test/unit/dtext/tests/links.txt
rename : test/lib/dtext/tests/list-and-link.html => test/unit/dtext/tests/list-and-link.html
rename : test/lib/dtext/tests/list-and-link.txt => test/unit/dtext/tests/list-and-link.txt
rename : test/lib/dtext/tests/list.html => test/unit/dtext/tests/list.html
rename : test/lib/dtext/tests/list.txt => test/unit/dtext/tests/list.txt
rename : test/lib/dtext/tests/list2.html => test/unit/dtext/tests/list2.html
rename : test/lib/dtext/tests/list2.txt => test/unit/dtext/tests/list2.txt
rename : test/lib/dtext/tests/list3.html => test/unit/dtext/tests/list3.html
rename : test/lib/dtext/tests/list3.txt => test/unit/dtext/tests/list3.txt
Move script to where it belongs in 4.0.

--HG--
extra : amend_source : c39d1b9fa9c16252f5df9d6559fe53e50904f65b
Use /proper/ web server on correct platforms.
Enable locale enforcer.
Accidentally new group.
Refactor DText.parseurl.
Add scrub support for ruby 2.1.
Make the fixture work again.
Fix mistakes when refactoring.
Fix incorrect sequence name.
Remove broken fixtures.

--HG--
rename : test/fixtures/favorite_tags.yml => test/fixtures/tag_subscriptions.yml
Less deprecation, more happy.
Disable miniprofiler everywhere but development until issue[1] is fixed.

[1] https://github.com/MiniProfiler/rack-mini-profiler/issues/36
Incomplete disable of mini profiler.
Update rails to 4.0.4.
Update gems.