fix modal in menu setting cannot be closed by pressing ESC; also 15407 focus should be fixes
Spec test
initialize user current to avoid failing of copy project process
Prevent mass assignment vulnerability
fix add child button displayed on details pane when user has no permissions to add work packages
now valid dom on timelog index page
Merge pull request #1923 from netfighter/feature/15173-subprojects-are-not-copied-correctly-hierarchy-is-lost

Meets #15173: Subprojects are not copied correctly and the hierarchy is lost
Merge branch 'release/3.0' into dev

Conflicts:
	app/models/copy_project_job.rb
	spec/models/copy_project_job_spec.rb
Merge pull request #1925 from netfighter/feature/15148-potential-mass-assignment-in-copy-projects-controller

Meets #15148: Potential mass assignment in copy projects controller
Merge pull request #1927 from opf/fix/invalid_html_on_timelog

now valid dom on timelog index page
tries to fix flickering spec
Merge pull request #1877 from 0xF013/feature/15406-modal-in-menu-settings-cannot-be-closed-by-pressing-esc

fix modal in menu setting cannot be closed by pressing ESC
Merge pull request #1926 from 0xF013/feature/15888-add-child-button-displayed-on-details-pane-when-user-has-no-permission-to-add-work-packages

fix add child button displayed on details pane when user has no permissi...
tries to fix flickering spec
clenup user after spec
reset locale after eache spec
again tries to fix flickering spec
fix flickering spec
fix flickering spec
limit overflow visible to show action

The reason for the overflow is ensuring that the action menu is never
cut off. Overflow visible however leads to the contents having a form
with p elements, thanks to clear: left, to begin only after the complete
menu. There is no action menu on such pages.