Added tree build/init/free functions to fmpz_mod_poly and profiling code for
invert, mul, tree.
Merge branch 'trunk' into gmp-ecm
Removed messy file.
Removed messy file.
Added fmpz_mod_poly_evaluate_fmpz_vec_fast.
Removed reference to fmpz_preinv1.
Removed reference to fmpz_preinv1. Added fmpz_negmod.

Conflicts:

	fmpz.h
Added all fmpz_mod_poly_evaluate_fmpz_vec functions. Added doc for fmpz_negmod
Added docs for fmpz_negmod.
Fixed fmpz_mod_poly_tree and evaluate_fmpz_vec* and added test code.
Merge branch 'gmp-ecm' into trunk

Conflicts:
	fmpz_mod_poly/evaluate_fmpz_vec.c