Fixed some compilation warnings and added a few comments.
Included error correction on P25 TDULC.
Added a new "heuristics" module for P25 that improves the estimation of the symbol (dibit) that corresponds to a given analog signal value.
Added a BER (bit error reate) estimation for P25.
Add itpp as a requirement in readme
Use gtest for golay24 and reed-solomon tests
Update samples
Added error correction to the metadata of LDU1 and LDU2.
Refactored implementation of p25p1_ldu1.c and p25p1_ldu2.c. There are less duplicities now and hopefully is easier to read and maintain.
Added a unit test for the Hamming algorithm.
Fixed some compilation warnings and added a few comments.
Included error correction on P25 TDULC.
Added a new "heuristics" module for P25 that improves the estimation of the symbol (dibit) that corresponds to a given analog signal value.
Added a BER (bit error reate) estimation for P25.
Merge branch 'master' of https://github.com/EdFuentetaja/dsd.git
Merge branch 'master' of https://github.com/szechyjs/dsd.git

Conflicts:
	dsd.h
	test/reedsolomon-test.cpp
Minor fix in comments.
Minor fix in comments.
Merge branch 'master' of https://github.com/EdFuentetaja/dsd.git
Merge pull request #30 from EdFuentetaja/master

P25 "heuristiscs" module