add sign_encode_uri flag and get from dynamic variables for key and secret#9

Open

tarfik wants to merge 4 commits intoanomalizer:masterfrom DreamLab:master

+99-67

Commits on Mar 11, 2014

first version of sign_encode_uri flag and dynamic aws_access_key, aws_secret_key variables
tarfik
committed

Commits on Mar 13, 2014

refactor dynamic variables functions
tarfik
committed

Commits on Oct 14, 2014

disable output variable cache, possible second sign calculation
root
committed

Commits on Jun 8, 2015

ngx_http_arg2 fix
Dominik Mostowiec
committed