Replace shared_ptr<T>(new T()) by make_shared<T>()

8 jobs for master
Status Name Job ID Coverage
  Test
canceled job_clang_386 #61
i386

02:09:48

canceled job_clang_amd64 #65
amd64

02:32:14

canceled job_clang_py2_386 #63
i386

canceled job_clang_py2_amd64 #67
amd64

02:32:05

canceled job_gcc_386 #60
i386

02:32:12

canceled job_gcc_amd64 #64
amd64

02:32:14

canceled job_gcc_py2_386 #62
i386

canceled job_gcc_py2_amd64 #66
amd64

02:32:05