Bump version to 3.0.12

Merge pull request opf#1793 from opf/feature/inch-badge

add inline code documentation quality badge (inch-ci.org)

Merge pull request opf#1714 from opf/backport/1708

Backport/1708

Merge pull request opf#1712 from opf/feature/14502_time_zone_and_layo…

…ut_not_respected_in_wp_table

[Feature] 14502 time zone and layout not respected in wp table

Merge pull request opf#1601 from opf/fix/height-of-detail-pane-border

Add separate bottom-padding to the wp-list

new version; updated changelog

Merge pull request opf#1505 from opf/fix/auth-for-wp-export

Fix/auth for wp export

Merge branch 'release/3.0.4' into stable

Conflicts:
	doc/CHANGELOG.md
	lib/open_project/version.rb

Bump version to 3.0.3

version 3.0.2