v1.3: New features and many bug fixes. New features include: - file.flush, os.stat - unicode enabled by default on unix and stmhal ports - print function accepts file= argument - I2C object allows for 16-bit mem addr - emergency exception buffer for improved exception traceback - USB_VCP object - 0:/ and 1:/ changed to /flash and /sd - improved Pin object - can set pin alternate function from Python - builtin reversed, can len() and subscr range objects - added moductypes - added modzlibd for DEFLATE decompression Code improvements include: - more efficient line-number to bytecode mapping - new STM HAL driver v1.3.0 Bug fixes include: - mpz (bignum) fixes - accel startup improved - important bug fix in GC