HAI_vs_GE.Rmd : made modifications so that the values from the UI's numeric fields are picked up

HAI_vs_GE.js :
- added a checkbox for dichotomization (work in progress)
- added numeric fields for false discovery rate and fold change and the passing of their values to the back-end
Merge branch 'master' of github.com:RGLab/LabKeyModules

Conflicts:
	HAI_vs_GE/resources/reports/schemas/study/study_cohorts_info/HAI_vs_GE.Rmd