add test of attachment thumbnail etag

git-svn-id: http://svn.redmine.org/redmine/trunk@13175 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix variable name confusion at AttachmentsController#thumbnail

This is suggested by Rails team.
https://github.com/rails/rails/issues/15471#issuecomment-45419147

git-svn-id: http://svn.redmine.org/redmine/trunk@13176 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix Ruby Logger doc link (#5706)

git-svn-id: http://svn.redmine.org/redmine/trunk@13177 e93f8b46-1217-0410-a6f0-8f06a7374b81
Japanese translation updated by Go MAEDA (#17166)

git-svn-id: http://svn.redmine.org/redmine/trunk@13180 e93f8b46-1217-0410-a6f0-8f06a7374b81
Gemfile: pin request_store version 1.0.5 (#16685)

Many integration tests are broken.

git-svn-id: http://svn.redmine.org/redmine/trunk@13181 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix file upload broken on Chrome 36 (#17151)

Contributed by Felix Schäfer.

git-svn-id: http://svn.redmine.org/redmine/trunk@13183 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix file upload does not work with Safari (#13932)

Contributed by Felix Schäfer.

git-svn-id: http://svn.redmine.org/redmine/trunk@13184 e93f8b46-1217-0410-a6f0-8f06a7374b81
Czech translation updated by Karel Pičman (#17301)

git-svn-id: http://svn.redmine.org/redmine/trunk@13185 e93f8b46-1217-0410-a6f0-8f06a7374b81
revert r13183 (#17151)

git-svn-id: http://svn.redmine.org/redmine/trunk@13186 e93f8b46-1217-0410-a6f0-8f06a7374b81
Fix Invalid CSS on Error-Pages (#17206).

Patch by Daniel Felix

git-svn-id: http://svn.redmine.org/redmine/trunk@13190 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix Japanese terms mismatch in workflow by Go MAEDA (#17308)

git-svn-id: http://svn.redmine.org/redmine/trunk@13194 e93f8b46-1217-0410-a6f0-8f06a7374b81
add test of issue id in sending mail when issue is created by mail (#17078)

git-svn-id: http://svn.redmine.org/redmine/trunk@13195 e93f8b46-1217-0410-a6f0-8f06a7374b81
Gemfile: update builder version >= 3.0.4 (#17309)

git-svn-id: http://svn.redmine.org/redmine/trunk@13196 e93f8b46-1217-0410-a6f0-8f06a7374b81
Japanese translation changed by Go MAEDA (#17346)

git-svn-id: http://svn.redmine.org/redmine/trunk@13197 e93f8b46-1217-0410-a6f0-8f06a7374b81
prevent "can't modify frozen String" exception when mail sending error (#17235)

git-svn-id: http://svn.redmine.org/redmine/trunk@13198 e93f8b46-1217-0410-a6f0-8f06a7374b81
fix file upload broken on Chrome 36 (#17151)

Contributed by Felix Schäfer.

git-svn-id: http://svn.redmine.org/redmine/trunk@13199 e93f8b46-1217-0410-a6f0-8f06a7374b81
add "Auto-Submitted: auto-forwarded" to ignore mail test (#16190)

git-svn-id: http://svn.redmine.org/redmine/trunk@13205 e93f8b46-1217-0410-a6f0-8f06a7374b81
only ignore undesirable Auto-Submitted headers defined in RFC3834 (#16190)

Contributed by Felix Schäfer.

git-svn-id: http://svn.redmine.org/redmine/trunk@13206 e93f8b46-1217-0410-a6f0-8f06a7374b81
use \A instead of ^ for RegExp (#16190)

git-svn-id: http://svn.redmine.org/redmine/trunk@13207 e93f8b46-1217-0410-a6f0-8f06a7374b81
Gemfile: update Rails 3.2.19

git-svn-id: http://svn.redmine.org/redmine/trunk@13208 e93f8b46-1217-0410-a6f0-8f06a7374b81