Temperature Stringing calibration blocks

Here is a test print for calibrating your hot-end temperature.
This is to see how your printing temperature influences stringing over spans and blobbing on fine detail.

Inspired by the temperature calibration test shown at:
http://support.3dverkstan.se/article/23-a-visual-ultimaker-troubleshooting-guide#stringing

I included the ipt. file if you'd like to change the text to different temperatures.