Cleanup.
Update.
Added custom Playmaker actions.
Added NGUI transparent panel.
Added a script for iterating over GameObject children.
Added a simple line renderer.
Added import postprocessor.

Correct material settings when importing VtkFbxConverter exported
models. This works with
https://github.com/bilke/VtkFbxConverter/commit/e6d3c71b7777943ed651b4af072a3dcec00b5793
and
https://github.com/ufz/ogs/commit/dbb836ca9be3bc8db20f5b49251914320e9f9b63