Merge pull request alibaba#110 from ZoMinster/server_opt

Server opt，ok

fix warning

update podspec

update podspec

update podfile

Merge branch 'luoqisheng-feature/annotaion-dynamic'

support dynamic annotation

Merge pull request alibaba#49 from alibaba/release/1.2.0

Release/1.2.0

fix spell error

fix spell error

update podspec version

update podspec version