Merge branch 'hotfix/0.1.10'

* hotfix/0.1.10:
  bump version
  build
  no need for incremented z index
  use fixed positioning when the step is inside or is itself a fixed element
  add new step
  add editorconfig
don't set z-index
update step active class
improve checking for fixed positioning
build
bump version
Merge branch 'hotfix/0.1.11' into develop

* hotfix/0.1.11:
  bump version
  build
  improve checking for fixed positioning
  update step active class
  don't set z-index