added effect size and pValue to unidimensional and Categorical data
tables using StatisticResult objects
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive

Conflicts:
	src/main/java/uk/ac/ebi/phenotype/stats/ObservationService.java
Merge branch 'master' of https://github.com/mpi2/PhenotypeArchive.git