end of day commit, linefollowing should work, pickupstation detection will need more finetuning
fixed bug where comm-module segfaulted and locked bus
Added general display function with formatted text and number output
To enable decimals in lcd, the linker flags '-Wl,-u,vfprintf -lprintf_flt' must be included in the project properties
Removed macro in lcd display code, wasn't necessary
removed macro in comm unit as well and added a display_force_update
Documented lcd code
Tried to find the reason for a bug, restructured some code in the process
Before lcd merge
Merge remote-tracking branch 'origin/lcd' into linesensor
working like a sack of shit, but kinda integrated with blootooth