prevent already defined errors on SF_ROOT_DIR and KALTURA_ROOT_PATH
prevent already defined errors on SF_ROOT_DIR and KALTURA_ROOT_PATH

may already be defined when kwidgetAction invokes api_v3 actions
gale320/server,jorgevbo/server,doubleshot/server,kaltura/server,gale320/server,DBezemer/server,ivesbai/server,matsuu/server,ivesbai/server,jorgevbo/server,matsuu/server,matsuu/server,ratliff/server,gale320/server,jorgevbo/server,jorgevbo/server,ivesbai/server,doubleshot/server,gale320/server,ivesbai/server,kaltura/server,DBezemer/server,DBezemer/server,DBezemer/server,doubleshot/server,doubleshot/server,ivesbai/server,kaltura/server,DBezemer/server,matsuu/server,DBezemer/server,ivesbai/server,ratliff/server,doubleshot/server,DBezemer/server,ratliff/server,ratliff/server,matsuu/server,ratliff/server,doubleshot/server,ivesbai/server,kaltura/server,ivesbai/server,matsuu/server,doubleshot/server,jorgevbo/server,ratliff/server,jorgevbo/server,DBezemer/server,gale320/server,ratliff/server,matsuu/server,gale320/server,kaltura/server,kaltura/server,gale320/server,ratliff/server,doubleshot/server,gale320/server,jorgevbo/server,matsuu/server,jorgevbo/server