remove unused Slanger::Validate
remove unused Slanger::Validate

loggator/slanger,carlos-ramos-mojix-com/slanger,shaicoleman/slanger,daande/slanger,ambrish123456/testSlanger,stevegraham/slanger,daande/slanger,shaicoleman/slanger,notnoopci/slanger,ambrish123456/testSlanger,markburns/slanger,loggator/slanger,carlos-ramos-mojix-com/slanger,notnoopci/slanger,amvse/slanger,markburns/slanger,stevegraham/slanger,amvse/slanger