Update colors docbook to 5.12
proofread + update
bump date + releaseinfo
Differential Revision: https://phabricator.kde.org//D11813
(cherry picked from commit 14ba3cfe43663077edc0362d00301522451fa8bc)
backport to 5.12 LTS
lueck | May 30 2018, 10:13 AM |