Added the tags, saveTags, saveAuthors, saveResearchAsistants, and saveHSDocuments functions.
Created the getExperimentTagData, getHumanSubjectsData, getAuthors, getResearchAssistants and getSuccessMessage function.
Form data now returns jsonTagNames
deleted trailing carriage return
updated moveToHumanSubjectDirectory function. Added humanSubjectFileExist, tempFileExists, tempFileExists, and hsFileExists.
Added roles relationship
fixed role getID by name function.
Created tag getID function.
Type-ahead source now provided by jsonTagNames var.
Added message modal to researcher home page.