includes new fields description & comments in queries, no questions with null answers
fix question query [finish #79913830]
Merge branch 'release/0.2.0'

* release/0.2.0:
  fix question query [finish #79913830]
  includes new fields description & comments in queries, no questions with null answers
  sorted by depth
  query_changes
  removed console.log
  map colors
  cp
  css
  query_changes
  map colors
  css
  better layer
  fix grunt
  fix build
  svgmin
  legend reset and result reset