Dscore

- add foldindex to servers
- add a cli utility for re-plotting existing results.

- inverted dscore (low = disordered)
- bugfixes
- added progress bar

Bugfix for disprot.

Server in use:

- [Disembl](http://dis.embl.de/)
- [disopred](http://bioinf.cs.ucl.ac.uk/psipred/)
- [disprot](http://original.disprot.org/metapredictor.php)
- [espritz](http://old.protein.bio.unipd.it/espritz/)
- [globplot](http://globplot.embl.de/)
- [iupred](https://iupred3.elte.hu/)
- [jpred](https://www.compbio.dundee.ac.uk/jpred/)
- [metapredict](https://metapredict.net)
- [pondr](https://www.pondr.com)
- [prdos](prdos.hgc.jp/cgi-bin/top.cgi)

- [seg](https://mendel.imp.ac.at/METHODS/seg.server.html) (for complexity prediction)

Server in use:

- [Disembl](http://dis.embl.de/)
- [disopred](http://bioinf.cs.ucl.ac.uk/psipred/)
- [disprot](http://original.disprot.org/metapredictor.php)
- [espritz](http://old.protein.bio.unipd.it/espritz/)
- [globplot](http://globplot.embl.de/)
- [iupred](https://iupred3.elte.hu/)
- [jpred](https://www.compbio.dundee.ac.uk/jpred/)
- [metapredict](https://metapredict.net)
- [pondr](https://www.pondr.com)
- [prdos](prdos.hgc.jp/cgi-bin/top.cgi)
- [seg](https://mendel.imp.ac.at/METHODS/seg.server.html)