Add submodule for X6000_ztex_comm4 (aka x6500-overclocker-0402)
Use common code to ensure the prefix of -S *:all remains in all implementations of it (/dev glob was removing prefixes)
Bugfix: pdcurses doesn't like changing logwin size without clearing it also, so do that in display options
Add submodule for ZtexBTCMiner (aka ztex_ufm1_*)
Merge commit '7714404' into bfgminer-2.10.x
Merge commit '8d7ee1d' into bfgminer-2.10.x
ztex: Use standard file header/comment formatting, and update license to GPLv3

Also removes copyright entirely from libztex.h which contains no copyrightable information.
Merge branch 'bitstream_src' into bfgminer-2.10.x