refactor controller , remove duplicate code
update networkmetanalysis , added test , added getter for outcome
update networkMetaAnalysis add test for exception branch
update outcome of networkmetaanalysis
Remove redundant analysisView
move editmode and problemdefined fucntionality from single-study to parent analysiscontroller;
fix select2 bug when refreshing singlestudy view
disable outcome selection on not-owned network analyses
retrieve studies by outcome
use service for trialverse trial data
retrieve arms for trialData