Triqler

* Fixed windows multiprocessing error more elegantly (2)
* Suppressed warnings from child processes (3)

* Fixed Windows multiprocessing error (2)
* Added spectrum identifier to peptide output

* Bumped numpy dependency to 1.12 for numpy.count_nonzero along axis
* Removed need for cond_idx:cond_name format for condition column
* Set --min_samples option to 2 instead of 1 and added check for --min_samples >= 2
* Added filter for entries with 0 or NaN intensity
* Added run dependent identification PEP for consensus spectra

* Fixed dependency on qvality (1)
* Changed to (slightly slower) 2D integration for in-group variance latent variable.

* Initial release