Add #include to address "sgpio_cpld_stream_rx_set_q_invert" warning.
Quiet warning about unused args in cpld_buffer_refilled().
Quiet warning about unused arg in xsvfInfoCleanup().
XSVF: Fix apparent #ifdef scope bug in xsvfDoXCOMMENT() where comments aren't truly ignored.
Re-scope buffer[] to solve unread array warning.
Merge pull request #150 from jboone/hotfix_compiler_warnings_20141110

Hotfix compiler warnings 20141110