#11 improve scripting
 #79 simple non blocking read support, #114 remove Generate warnings, #115 initial ciaaPOSIX_errno
Merge branch 'master' of https://github.com/ciaa/Firmware
#23 SysTick_Handler context set to ISR2 instead of DBG. This prevents lwip example from failing. This tick handler was copied from ARM7TDMI port, it's not fully tested. :(
#116 cast using (intptr_t) to avoid warning 'cast from pointer to integer of different size'
#11 improve scripting
Merge branch 'master' of https://github.com/ciaa/Firmware
#115 errno.h: improves compliance with POSIX
Update README

update readme to test droneio
#115 declaration = definition, stdint instead of stddef, and ciaaPOSIX_errno.c includes ciaaPOSIX_errno.h