Updated REGEX for upload security fix (#610), thanks ahwayakchih
Updated REGEX for upload security fix (#610), thanks ahwayakchih

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