update op registry

fix #284

fix #282 modify executor for test

fix #280 add relu op and test

paddle-mobile update shared

fix #276 add reshape op and test

fix #274 add test for google net

fix #272 add transpose and regist op

fix #266 add LICENSE

fix #270 add multiclass nms op and test

fix #268 format test files

/test contains many source files check style