Make star icon accessible by keyboard
Recover watch icon style
Add ubuntu and centos distributions
Update README.md

changing feature and help links
release/4.0: fix branch name of README.md
Merge pull request #2133 from opf/hotfix/packager_add_ubuntu_and_centos_support

Add ubuntu and centos distributions
Bump version to 4.0.1
Bump version to 4.0.2
Merge pull request #2122 from marutosi/finn/release/4.0/README.md-travis

release/4.0: fix branch name of README.md
Fix API V3 WP status/priority property
TimeEntries spent_on date display fix.

The detail view of logged time entries does not show the logged date
(spent_on), but instead displays the current time.

Using the date directive as an element tag with date-value set
seems to fix the issue.
Merge pull request #2156 from oliverguenther/bugfix/time_entry_spent_dates

TimeEntries spent_on date display fix.
TimeEntries spent_on date display fix.

The detail view of logged time entries does not show the logged date
(spent_on), but instead displays the current time.

Using the date directive as an element tag with date-value set
seems to fix the issue.
Merge branch 'release/4.0' into dev

Conflicts:
	lib/open_project/version.rb
Merge pull request #2057 from opf/fix/16455_star_watch_icon_in_details_pane_not_accessible

16455 Star watch icon in details pane not accessible
Make star icon accessible by keyboard
Recover watch icon style
Merge pull request #2157 from opf/hotfix/time_entry_spent_dates

TimeEntries spent_on date display fix.
specify conflict case for forms

[ci skip]
Merge pull request #2159 from opf/fix/specify_form_conflict