Added commands for Reader NTAG Emulation Mode:

WRITE_EMULATION_NDEF (0x4A)
TAG_EMULATION_START (0x48)
TAG_EMULATION_STOP (0x49)


git-svn-id: svn://192.168.1.162/sw_open/ufr/doc/trunk@37 82f89cc5-d14e-4888-bf1e-543a7d800ef9