Added flag for info lib support, which is now optional

CMakeLists.txt

modules/config/CMakeLists.txt

modules/config/config.hh.in

modules/img/base/pymod/export_mask.cc

modules/img/base/src/CMakeLists.txt

modules/info/CMakeLists.txt

modules/mol/base/pymod/wrap_mol.cc

modules/mol/base/src/CMakeLists.txt

modules/mol/base/src/transform.cc

modules/mol/base/src/transform.hh

modules/seq/alg/src/CMakeLists.txt

modules/seq/alg/src/subst_weight_matrix.hh

modules/seq/base/pymod/export_sequence.cc

modules/seq/base/src/CMakeLists.txt

modules/seq/base/src/impl/sequence_impl.cc

modules/seq/base/src/impl/sequence_impl.hh

modules/seq/base/src/impl/sequence_list_impl.cc

modules/seq/base/src/impl/sequence_list_impl.hh

modules/seq/base/src/sequence_handle.cc

modules/seq/base/src/sequence_handle.hh