Estructura tabla de simbolos (Michael)

-Maik
Merge branch 'master' of https://github.com/RubenSerradas/Guava into maik
Nueva estructura de tabla de simbolos.

Control de Michael, not final version ma friend.

-Maik
Cambios en la estructura de Tabla de Simbolos.

-Maik
Merge branch 'master' of https://github.com/RubenSerradas/Guava

Conflicts:
	GuavaSymTable.hh
Merge branch 'maik'