DO NOT MERGE JENKINS-55318 support ansi-color plugin 0.6.x version#201

Draft

cyrille-leclerc wants to merge 2 commits intomasterfrom JENKINS-55318

+15-5

Commits on Dec 23, 2018

JENKINS-55318 set -Dstyle.color=always to colorize the logs even if we use --batch-mode
Cyrille Le Clerc
committed

Commits on Dec 26, 2018

JENKINS-55318 bump Jenkins ansicolor plugin
Cyrille Le Clerc
committed