remove Rails2 Ruby1.9 utf8nize!
Merge pull request #1138 from marutosi/finn-ie11

fix non-ascii attachment file name get corrupted in IE11 (#16711)
Merge pull request #1109 from marutosi/finn-rails2-utf8

remove Rails2 Ruby1.9 utf8nize!
Revert "Merge pull request #1109 from marutosi/finn-rails2-utf8"

This reverts commit cae08b9a9cbe16dccc3479575817d188e51215ab, reversing
changes made to 9fb360183dd72390fb20cf899a7c4732366d51e8.

This pull request should have been created against dev, not stable.
Merge branch 'release/3.0' into stable
Merge pull request #1178 from marutosi/finn-stable-pr

Merge branch 'release/3.0' into stable
Merge branch 'release/3.0' into stable
Merge remote-tracking branch 'origin/release/3.0' into stable
Bump version to 3.0.3
Merge branch 'release/3.0.4' into stable

Conflicts:
	doc/CHANGELOG.md
	lib/open_project/version.rb
[release/3.0] uses Arbeitspaket instead of Ticket

https://github.com/opf/openproject/pull/1521
https://www.openproject.org/work_packages/4936
Merge pull request #1525 from marutosi/finn/Arbeitspaket

[release/3.0] uses Arbeitspaket instead of Ticket
Merge branch 'release/3.0' into stable
Backport changes necessary for packaging.
No need for multi buildpack yet.
Commit missing Gemfile.local
Add missing build dependency
Add missing sqlite3 dependency
no need for a secret token during asset compilation