Merge pull request #926 from pwpiwi/fix_iso15693_fpga

* make fpga_version_info.c phony and delete it on 'make clean'
* wait for transfer to complete before returning from FpgaSendCommand()
* log correct tag times in iclass simulation
* shorten pulse from TC1 to TC0 in StartCountSspClk()
* shorten ssp_frame pulse in fpga/hi_reader.v
* some reformatting and whitespace fixes
* NOISE_THRESHOLD /= 2 (starting with c41dd5f it became a relative threshold)
* remove superfluous reader initialization