Test commit.
Small update to ifft
Debugging CCA and RX
Merge branch 'performance' of github.com:dimitriv/Ziria into performance
Bugfixing in unpack-idx in CgLUT.
Merge branch 'performance' of github.com:dimitriv/Ziria into performance
Added feature requests file
Updated detection algorithms for improved performance
Fixed a few tests accidentally broken in the last commit
Mistream checkin from Cristina.
Merge branch 'performance' of https://github.com/dimitriv/Ziria into memcopy-opts
Fixing perf testsuite.
.
Merge branch 'performance' of https://github.com/dimitriv/Ziria into memcopy-opts

Conflicts:
	code/WiFi/transmitter/ifft.blk
tests changes and ArrWrite optimization
Fixed a bug in CCA in perf
Updated real RX test file
Adding local variable support in the parser.
Merge branch 'performance' of github.com:dimitriv/Ziria into memcopy-opts
Bugfixing in LetERef implementation.