Added Windows DLL resource files
blocks: moving message blocks to gr-blocks.

message_burst_source, message_source, message_sink, message_debug, message_strobe.
blocks: moving peak_detector and moving_average to gr-blocks.
digital: Adding option to QAM to help with frequency locking.
digital: Making qa_constellation_receiver more reliable.
digital: Adding a QAM-like constellation with 32 points.
blocks: moving tag_debug block to gr-blocks.
Merge remote-tracking branch 'benreynwar/large_ampls_to_corners'