bugfixed: variable 'hc' set but not used.

1. compile lua api of ngx_http_dyups_module in with '--enable-mods-st…

…atic=all'

2. passed testcases

add doc for ngx_http_dyups_module

Tengine-2.1.1

release tengine 2.1.0

bugfixed: alibaba#556

Tengine-2.0.3

Merge pull request alibaba#427 from cfsego/202

tengine 2.0.2 changelog

update CHANGE.te

Release version 2.0.0