Fugassem

* Accepted input matrix evidence with connection weights
* Added options to accept either pair- or unpair-based matrix evidence

* Fixed issues of utilities for preparing input files
* Added option for skipping to integrate mtx into finalized prediction

* Added multi-tasking module for processing taxa in parallel

* Added parameters for taking vector-based and matrix-based evidence files

* Added initial preprocessing module, prediction module and utilitites of FUGAsseM