check auto_range

test_server_type defaults to NONE

docs requirements.txt

message for prohibit modify opeations in new entry

Merge remote-tracking branch 'origin/dev' into dev

empty schema doesn't raise exception in objectDef

bind() is no more executed twice when auto_bind() == True

Merge pull request cannatag#519 from dirkjanm/dev

Fix duplicate controls

socket properly closed with invalid server address

Merge pull request cannatag#432 from cannatag/master

master to dev