1) added attribute ".residue_chain" to class "QmmmAtomPdb"; fixed in function "read_gaussian_input_structure" from class "GaussianFile"    2)fixed "pdb_res_number" in function "read_gaussian_input_structure" from class "GaussianFile"
Merge branch 'test_eduardo'
1) added attribute ".residue_chain" to class "QmmmAtomPdb"; fixed in function "read_gaussian_input_structure" from class "GaussianFile"    2)fixed "pdb_res_number" in function "read_gaussian_input_structure" from class "GaussianFile"