Added possibility to give opts via symbols instead of string as key for the opts hash#365

Open

AlbinOS wants to merge 3 commits intoupserve:masterfrom

GoPex:use_symbol_as_default_key_for_opts_hash

Commits on Feb 3, 2016

Added possibility to give opts via symbols instead of string as key of the opts hash
AlbinOS
committed

Commits on Mar 30, 2016