schematic: make it more readable

- VCC is up
- GND is down
- group the parts by functionality and use net name
- separate decoupling capacitors
- arrange groups from left input to right output

Change-Id: I2d894dd10b8b619ccbce1ae8b7e25316963157c8

hardware/kicad/SIMtrace-cache.lib

@@ -613,6 +613,21 @@ X pwr 1 0 0 0 U 50 50 0 0 w
 ENDDRAW
 ENDDEF
 #
+# power_VBUS
+#
+DEF power_VBUS #PWR 0 0 Y Y 1 F P
+F0 "#PWR" 0 -150 50 H I C CNN
+F1 "power_VBUS" 0 150 50 H V C CNN
+F2 "" 0 0 50 H I C CNN
+F3 "" 0 0 50 H I C CNN
+DRAW
+P 2 0 1 0 -30 50 0 100 N
+P 2 0 1 0 0 0 0 100 N
+P 2 0 1 0 0 100 30 50 N
+X VBUS 1 0 0 0 U 50 50 1 1 W N
+ENDDRAW
+ENDDEF
+#
 # smartcard_ISO7816_NO
 #
 DEF smartcard_ISO7816_NO P 0 40 Y Y 2 F N