Change default file permissions in the installer to 644, RE: #691
Change default file permissions in the installer to 644, RE: #691

astudio/remixhair,bauhouse/Piano-Sonata,builders/collective,alexnantel88/symphony-2,bauhouse/sym-pears,davjand/Checkout-Ensemble,bauhouse/sym-pears,wastemobile/Symphony2.3.6,symphonycms/sym-getsymphony,twiro/symphony-2,avanteweb/symphony-2,rzantolas/Symphony-Test,DavidForster/symphony-2,jonmifsud/symphony-2,astudio/remixhair,TheJester12/issueprompt,psychoticmeow/symphony-2,nils-werner/Bugaroo,tachyondecay/symphony-2,thebestsophist/personal-health-diary,builders/collective,eliksir/norske-webapps,builders/sym-bootstrap,ljonka/symphony-2,tachyondecay/symphony-2,jdsimcoe/symphony-boilerplate,bauhouse/sym-todo-list,ayellowraven/projectplaten,michael-e/symphony-2,jensscherbl/symphony,NikoMostWanted/symphony-2,jonmifsud/symphony-2,bauhouse/Bugaroo,TheJester12/issueprompt,thebestsophist/personal-health-diary,blaXXabla/projet_test_symphony,michael-e/symphony-2,mazedigital/jcilearn,jdsimcoe/symphony-boilerplate,yojeek/sym-community,TheJester12/issueprompt,twiro/symphony-2,DeuxHuitHuit/symphony-2,allen/auth.getsymphony.com,johnpuddephatt/symphony-2,bauhouse/Piano-Sonata,allen/auth.getsymphony.com,jensscherbl/symphony,ljonka/symphony-2,BloodBrother/symphony-2,roshinebagha/Symphony-Test,benesch/hilton-unar,DavidForster/symphony-2,jdsimcoe/symphony-boilerplate,chay83/Symphony-Shopping-Cart-Ensemble,johnpuddephatt/symphony-2,Titch/Symph-test,yojeek/sym-community,symphonycms/symphony-2,bauhouse/sym-todo-list,eliksir/norske-webapps,jdsimcoe/symphony-boilerplate,psychoticmeow/symphony-2,davjand/Checkout-Ensemble,nils-werner/Bugaroo,NikoMostWanted/symphony-2,mazedigital/jcilearn,symphonycms/sym-getsymphony,DeuxHuitHuit/symphony-2,wastemobile/Symphony2.3.6,BloodBrother/symphony-2,brendo/symphony-2,symphonycms/symphony-2,benesch/hilton-unar,ayellowraven/projectplaten,jurajkapsz/symphony-2,roshinebagha/Symphony-Test,avanteweb/symphony-2,jurajkapsz/symphony-2,bauhouse/Bugaroo,Titch/Symph-test,blaXXabla/projet_test_symphony,eliksir/norske-webapps,brendo/symphony-2,mazedigital/jcilearn,alexnantel88/symphony-2,rzantolas/Symphony-Test,chay83/Symphony-Shopping-Cart-Ensemble,builders/sym-bootstrap