added pafig and zipper tests
fixed merge conflicts
Merge pull request #2 from dhawaljoh/pafig_test

Pafig test
All dataset creation in one file and some maintainence
Merge branch 'master' of https://github.com/vaishaks/PeptideStatusDetection
Merge pull request #4 from dhawaljoh/pafig_test

All dataset creation in one file and some maintainence
Merge branch 'pafig_test'