Resolve "Modify project privilege is not working properly"

Closes #901

See merge request !896

Resolve "Curator can not set the overlay public or change the owner"

Closes #905

See merge request !895

Resolve "adjust tabs in the Edit Project window"

Closes #881

See merge request !894

Resolve "MINERVANET - Error Report 96"

Closes #892

See merge request !892

Resolve "Admin panel columns sorting"

Closes #895

See merge request !893

problems with accessing/removing data overlays

Closes #903, #899, #898, and #897

See merge request !891

Resolve "MINERVANET - Error Report 98"

Closes #894

See merge request !890