more work on images on ili9341

- reading images from predefined ressources (stored at 0x8000+) works
- drawing IDX2 images within widgets works
- added some image ressources in IDX2 format

avr/devices/c03/main/ressources.inc

@@ -11,7 +11,13 @@
 #define AQH_AVR_DEVICE_C03_RESSOURCES_INC
 
 
-.equ RESSSOURCE_IMG_NETWORK = 0
+.equ RESSSOURCE_IMG_NETWORK   = 0
+.equ RESSSOURCE_IMG_CLOUD     = 1
+.equ RESSSOURCE_IMG_TEMP      = 2
+.equ RESSSOURCE_IMG_HUMIDITY  = 3
+.equ RESSSOURCE_IMG_LIGHT     = 4
+.equ RESSSOURCE_IMG_WINOPEN   = 5
+.equ RESSSOURCE_IMG_WINCLOSED = 6