update PCB and Schematic for Rev 0.9

-Added test point for USBVCC, VBUSIN, VBUS, 3.3V, VBAT
-Added Test hook for GND
-Added indentation on the side of PCB for LCD cable
-Removed battery charging PTC fuse
-Swap "toogle channels" and "Logging start/stop" (not complete layout)
-Swap "Backlight ON/OFF" and " Logging Delta T" (Not complete layout)
-Keep components away from the standoff at least 7mm
-Added jumper between VBUS and PWR_ONOFF
-Removed carbon pad contact
-Add jumper inline with the battery to measure the current
-Changed Solder mask for ATmega32U4 QFN component