Refactoring to remove stock import old code & build process

* Removed unused old code for stock import
* Renamed `dictyplasmid2chado2 -> dictyplasmid2chado`, `dictystrain2chado2 -> dictystrain2chado`
* Updated `dist.ini` to remove `BioPortal::WebService` dependency
* Not ignoring `modware-dump`, updated `.gitignore`
* Updated `.travis.yml` to not install `BioPortal::WebService`