Fixed a make install regression due to rapidjson.
Fixed a make install regression due to rapidjson.

The `cursorstreamwrapper.h` header was only added after the 1.1.0
release.

dforsyth/mesos,andschwa/mesos,gsantovena/mesos,chhsia0/mesos,andschwa/mesos,abudnik/mesos,chhsia0/mesos,gsantovena/mesos,kaysoky/mesos,andschwa/mesos,reneploetz/mesos,Gilbert88/mesos,reneploetz/mesos,reneploetz/mesos,andschwa/mesos,gsantovena/mesos,Gilbert88/mesos,dforsyth/mesos,gsantovena/mesos,kaysoky/mesos,jpeach/mesos,reneploetz/mesos,Gilbert88/mesos,chhsia0/mesos,kaysoky/mesos,dforsyth/mesos,kaysoky/mesos,dforsyth/mesos,kaysoky/mesos,dforsyth/mesos,Gilbert88/mesos,chhsia0/mesos,jpeach/mesos,abudnik/mesos,abudnik/mesos,abudnik/mesos,abudnik/mesos,jpeach/mesos,andschwa/mesos,kaysoky/mesos,jpeach/mesos,jpeach/mesos,reneploetz/mesos,gsantovena/mesos,chhsia0/mesos,gsantovena/mesos,kaysoky/mesos,chhsia0/mesos,Gilbert88/mesos,andschwa/mesos,jpeach/mesos,gsantovena/mesos,abudnik/mesos,reneploetz/mesos,reneploetz/mesos,chhsia0/mesos,Gilbert88/mesos,dforsyth/mesos,Gilbert88/mesos,jpeach/mesos,andschwa/mesos,abudnik/mesos,dforsyth/mesos