Merge pull request shadowsocks#206 from mac-zhou/master

Merge pull request shadowsocks#199 from Loyalsoldier/refine-code

Chore: refine code

Merge pull request shadowsocks#186 from shadowsocks/feature-generic-cork

Feature generic cork

Fixed typo

Add a toggle to disable TCP mode

Updated workflow

Merge pull request shadowsocks#109 from lixin9311/aead_packet_decrypt…

…ion_overlap_fix

Fix the overlap problem of udp decryption.

Merge pull request shadowsocks#106 from xqdoo00o/master

Use a better chacha20 package

Travis CI build