Update hprose for AAuto to v1.4

Faster hprose serialize for AAuto.
Fixed some bugs of serialize/unserialize for AAuto.
Added simple mode.
Changed hprose.io.ClassManager to hprose.io.HproseClassManager for
AAuto.
Removed _ from hprose.io.HproseTags and hprose.common.HproseResultMode
for AAuto.
Asynchronous invoke is easier than before.