Mesh Upload test suite

Purpose

Verify this suite of Mesh models continue to upload correctly.

Test Plan

• duck.dae
• Upload with default options and rez it.
• Verify it looks like a duck, is sitting upright, and is about 1.5m tall.

• arch_basic_2.zip
• (optional) you can enable the texture preview in the gear menu.
• Check the "Include: Textures" checkbox in the Modifiers tab, Upload the model and rez it.
• Verify it looks like an arch, has a texture already applied, and is about 8m tall. (is 8m tall correct? it didn't say that in the upload window)

• Messerschmitt KR200.dae
• Set the scale to 0.020 in the Modifiers tab, Upload the model
• Verify the model uploads without reporting any errors.
• Rez it.
• Verify it looks like a 3-wheel vehicle, and is about the right size for an avatar.