Revert "Merge branch 'feature/88-remove-underscore'"

This reverts commit 41a2b38e0904d1c4a9c5adeaba1738773a8a98aa, reversing
changes made to 60702c8fdcea89d3d2274158ca73a463a1959298.

Conflicts:
	CHANGELOG.md
	example/app_stub/require_config.js
(#110) Revert "Merge branch 'feature/70-remove-text-api'"

This reverts commit 60702c8fdcea89d3d2274158ca73a463a1959298, reversing
changes made to 015bc007f1311f070dce6baa75bb5fb9fb008d68.
(#110) releasing: fixed changelog (reverted #70)
(#110) Revert "Merge branch 'feature/92-remove-mixins'"

This reverts commit 015bc007f1311f070dce6baa75bb5fb9fb008d68, reversing
changes made to a7bb0f2eaec639c6770783bb45d499f7e744b07f.

Conflicts:
	CHANGELOG.md
Merge branch 'feature/110-undo-breaking-changes'

* feature/110-undo-breaking-changes:
  (#110) Revert "Merge branch 'feature/92-remove-mixins'"
  (#110) releasing: fixed changelog (reverted #70)
  (#110) Revert "Merge branch 'feature/70-remove-text-api'"
  Revert "Merge branch 'feature/88-remove-underscore'"