release 3.1.17, fix deploy bug

fix bug, can't visit google site

release 3.1.15, push 3.1.14 to update test version

release 3.1.12, fix log, add new ip range, make network detect more s…

…table

release 3.1.13, fix bug linux can't start

release 3.1.12, fix RangeFetch bug, support Chrome 50

release 3.1.11, fix bug div by 0, fetch_block

Merge branch 'master' of github.com:XX-net/XX-Net

release 3.1.9, fix bug: div by 0

release 3.1.8, pass body to browser as soon as posibble