Fix call to old updatePageChildren function, use the new PageManager
Fix call to old updatePageChildren function, use the new PageManager

bauhouse/sym-todo-list,wastemobile/Symphony2.3.6,twiro/symphony-2,jensscherbl/symphony,michael-e/symphony-2,wastemobile/Symphony2.3.6,ayellowraven/projectplaten,jdsimcoe/symphony-boilerplate,brendo/symphony-2,ayellowraven/projectplaten,astudio/remixhair,avanteweb/symphony-2,jurajkapsz/symphony-2,alexnantel88/symphony-2,symphonycms/sym-getsymphony,brendo/symphony-2,thebestsophist/personal-health-diary,bauhouse/Piano-Sonata,ljonka/symphony-2,symphonycms/sym-getsymphony,roshinebagha/Symphony-Test,DeuxHuitHuit/symphony-2,bauhouse/sym-pears,jonmifsud/symphony-2,blaXXabla/projet_test_symphony,bauhouse/sym-todo-list,rzantolas/Symphony-Test,allen/auth.getsymphony.com,bauhouse/Piano-Sonata,NikoMostWanted/symphony-2,BloodBrother/symphony-2,rzantolas/Symphony-Test,mazedigital/jcilearn,jdsimcoe/symphony-boilerplate,bauhouse/sym-pears,astudio/remixhair,twiro/symphony-2,allen/auth.getsymphony.com,jurajkapsz/symphony-2,ljonka/symphony-2,alexnantel88/symphony-2,johnpuddephatt/symphony-2,jdsimcoe/symphony-boilerplate,blaXXabla/projet_test_symphony,avanteweb/symphony-2,jdsimcoe/symphony-boilerplate,symphonycms/symphony-2,jensscherbl/symphony,jonmifsud/symphony-2,mazedigital/jcilearn,michael-e/symphony-2,BloodBrother/symphony-2,symphonycms/symphony-2,mazedigital/jcilearn,DeuxHuitHuit/symphony-2,roshinebagha/Symphony-Test,johnpuddephatt/symphony-2,thebestsophist/personal-health-diary,NikoMostWanted/symphony-2,DavidForster/symphony-2,DavidForster/symphony-2