specify error codes for PATCH operations
Merge pull request #2046 from opf/fix/14409_dark_theme_impacts_color_of_drop_downs_in_work_package_table

14409 dark theme impacts color of drop downs in work package table
temporarily disable PATCH for workpackages

- should be currently unused
- contains critical security flaws that should not make it into OP 4.0
add "not implemented" marker to another endpoint
Merge pull request #2047 from opf/fix/wp_column_sums
replace tabs by spaces
replace more tabs by spaces
Merge pull request #2000 from crohr/dev

Use new installer feature from packager.io
Merge pull request #2045 from 0xF013/feature/15418-firefox-watcher-icon-hover-incorrect

fix firefox watcher icon hover incorrect
fix watcher disappears from selection modal when hovering
disable specs for disabled endpoint
Merge pull request #2036 from opf/fix/get_apiv3_spec_uptodate

Get APIv3 Specification up-to-date with its implementation
Update OpenProject font
Add new icon definitions
Change main menu icons
Living Style Guide: Document new icons

[ci skip]

Signed-off-by: Alex Coles <alex@alexbcoles.com>
Merge pull request #2051 from opf/feature/16422_update_icon_for_several_modules

16422 update icon for several modules
Merge pull request #2049 from 0xF013/feature/16732-watcher-disappears-from-selection-modal-when-hovering

fix watcher disappears from selection modal when hovering
Add title attribute to description cell
fix filters not persisted after activating details pane