Featured added:

- Some tweaks made on servo movement;
- Now the autonomous movement can be made passing the pwm value directly to Arduino, so there are some modifications on Arduino files too (listed below);
- New task added (task2) to control the collector motor (start, stop, and timed mode);
- Histogram drawing function now has its own source and include;
- Brand new function to detect circles, based on contours and trigonometric circle properties (i.e radius size, area, convexity, number of vertex, etc..)

The DLINK DIR-600 router is burned (!!!!), now I am using a TP-LINK router model TLWR541-G, the config file is on this commit;