add getter methods to refdata manager
add getter methods to refdata manager

parkouss/treeherder,sylvestre/treeherder,sylvestre/treeherder,kapy2010/treeherder,avih/treeherder,akhileshpillai/treeherder,wlach/treeherder,wlach/treeherder,parkouss/treeherder,tojon/treeherder,akhileshpillai/treeherder,akhileshpillai/treeherder,adusca/treeherder,edmorley/treeherder,avih/treeherder,gbrmachado/treeherder,adusca/treeherder,kapy2010/treeherder,jgraham/treeherder,sylvestre/treeherder,jgraham/treeherder,jgraham/treeherder,akhileshpillai/treeherder,wlach/treeherder,deathping1994/treeherder,avih/treeherder,tojonmz/treeherder,adusca/treeherder,rail/treeherder,glenn124f/treeherder,edmorley/treeherder,KWierso/treeherder,tojonmz/treeherder,avih/treeherder,parkouss/treeherder,kapy2010/treeherder,KWierso/treeherder,gbrmachado/treeherder,avih/treeherder,KWierso/treeherder,gbrmachado/treeherder,deathping1994/treeherder,rail/treeherder,moijes12/treeherder,parkouss/treeherder,jgraham/treeherder,gbrmachado/treeherder,glenn124f/treeherder,deathping1994/treeherder,rail/treeherder,deathping1994/treeherder,sylvestre/treeherder,wlach/treeherder,glenn124f/treeherder,edmorley/treeherder,tojonmz/treeherder,tojonmz/treeherder,vaishalitekale/treeherder,parkouss/treeherder,rail/treeherder,adusca/treeherder,tojon/treeherder,vaishalitekale/treeherder,glenn124f/treeherder,KWierso/treeherder,jgraham/treeherder,glenn124f/treeherder,moijes12/treeherder,jgraham/treeherder,edmorley/treeherder,sylvestre/treeherder,tojon/treeherder,gbrmachado/treeherder,rail/treeherder,deathping1994/treeherder,moijes12/treeherder,avih/treeherder,rail/treeherder,adusca/treeherder,adusca/treeherder,kapy2010/treeherder,vaishalitekale/treeherder,tojonmz/treeherder,kapy2010/treeherder,vaishalitekale/treeherder,wlach/treeherder,akhileshpillai/treeherder,wlach/treeherder,moijes12/treeherder,moijes12/treeherder,moijes12/treeherder,akhileshpillai/treeherder,tojonmz/treeherder,vaishalitekale/treeherder,parkouss/treeherder,deathping1994/treeherder,tojon/treeherder,vaishalitekale/treeherder,glenn124f/treeherder,sylvestre/treeherder,gbrmachado/treeherder