[svn r593] Fixed internal reference to gmyth.h. We can not include this header in src/gmyth_* files. Also fixed gmyth_debug link error. In the current implementation we need to include gmyth_debug.h in all files using gmyth_debug(), otherwise we will get library linking error

Alexsandro Jose Virginio dos Santos <alexsandro.santos@indt.org.br>

Hallyson Luiz de Morais Melo <hallyson.melo@indt.org.br>

Leonardo Sobral Cunha <leonardo.cunha@indt.org.br>

Rosfran Lins Borges <rosfran.borges@indt.org.br>