Godot version:
3.2

OS/device including version:
windows 10

Issue description:
if the translation is empty ("") in a certain language, the server returns the key (po files), a single quote " (csv), or the english translation if left empty without quotes. It does not seem consistent. From a developers viewpoint it should just return whatever is there (automation always being a s

This issue happens with large tree's, a square showing up removing the shadow. This issue existed since at least CE5.2.

Reproduce: Blank project -> Basic Level (just a name, basic settings) -> Import large tree -> Make sure shadows are visible -> Move around it should show up.
I reproduced it in 5.6.1, 5.6, 5.5 and 5.2 (all the engines i had)

5.6.1 Below
![ezgif-3-23d640313f55](https://us

The new converter (#1151) uses member objects to operate on data from the .dat files. While these provide the necessary functions for conversion, they are also significantly larger than the original dat file entries (20x - 400x the size). This results in a comparatively high memory usage, especially for DE2 which uses ~1.6 GB of memory for all dat file entries. Note that the converter does not

According to Assimp's documentation (see anim.h, line 269). The description of aiNodeAnim says the following:

The transformation matrix computed from these values replaces the node's original transformation matrix at a specific time. This means all keys are absolute and not relative to the bone default pose.

From my understanding, I believe the original transformation refers to aiNode's