Belt tensioner for TEVO Tarantula

#### Belt tensioner for Tarantula printer

This is a mod I made based on Bruce Walker's tensioner and part of a full set of features (see links)

The manual with BOM and mount steps is available in the "Thing Files" section.


#####Tarantula complete remake - Links :
- Brackets for single/dual Z : http://www.thingiverse.com/thing:2039503
- Modular Vertical X-carriage available here : http://www.thingiverse.com/thing:2034743
- Belt tensioner for Y axis : http://www.thingiverse.com/t