Add lambda namespace support to history.
Add lambda namespace support to history.

danielribeiro/dalli,petergoldstein/dalli,stefanwille/dalli,linyows/dalli,sandys/dalli,mcka1n/dalli,ScotterC/dalli,tlemburg/dalli,jwinter/dalli,joshwlewis/dalli,leonid-shevtsov/dalli,vipulnsward/dalli,dannyfallon/dalli,mrb/dalli,arthurnn/dalli,eagletmt/dalli,uzzz/dalli,dplummer/dalli,petergoldstein/dalli,alevy/dalli,hbu50/dalli,sanemat/dalli,murtuzakz/dalli,wjordan/dalli,shaiguitar/dalli,mperham/dalli,dtakahas/dalli,jaxi/dalli,hirocaster/dalli,exact/dalli,nitinstp23/dalli,indirect/dalli,cjbottaro/dalli,jcxplorer/dalli,IFTTT/dalli,akihiro17/dalli,retailnext/dalli,dblock/dalli,eileencodes/dalli,freeatnet/dalli,mumoshu/dalli,jjb/dalli,godfat/dalli,reverbnation/dalli