0.5.0

• Added aoui32_oled_word() to show one big word.
• Init functions aoui32_but_init(), aoui32_led_init(), and aoui32_oled_init() now have explicit pin parameters (with OSP32 pins as default).
• aoui32_oled_state() now has, in addition to the strings to be displayed in the OLED field, also explicit labels (tiny font in upperleft of OLED field). The label parameters have defaults to be backward compatible. Note that argument names have changed, not their function.
• API doc specifies which fonts are used.
• Added link to examples.
• Switched to toled library 0.7.1 (chars appearance/width changed, dding mono5, bug solved in fillrect).