v1.12.0

Changelog

b8822d5 Utask lib features (#223)
47d2c36 feat(foreach): include iteration state inside the children map (#221)
f7e4809 feat(ui): fix some style issues (#225)
99a89cb fix(ui): dedicate function page, avoid yaml/json conversion, other fixes (#220)
7d5c74e fix: values: templating values were incorrectly copied after a clone (#227)
20b9bf3 misc: remove travis-ci.org hook (#228)
a877924 ui: vertical form for new task (#224)