Added module to convert R/W control signals to handshake mode.
Changed license from GPL to LGPL.
Added module to record & playback audio streams from a stereo codec to/from RAM.
Added file for storing miscellaneous VHDL modules.
Updated README for the new Misc.vhd file.
Added generic parameters to set input source to either microphone or line input, and to set the preamplifier gain on the input source.