categories with new colors
timeseries working with 3 zygosities hom, het and hemi with new method
param in Observation service method as not just two zygosities so won't
work like sex param - tab and xls ouputs need fixing and testing
File export fixed to work with multiple zyg 3 X
Merge branch 'fixedNewDesign' of https://github.com/mpi2/PhenotypeArchive.git into fixedNewDesign
timeseries working with new colors