Allow override of transport_type in telnet tx.
Start JSON RPC API for tagpool manager.
First test for TagpoolApiServer.
More tests for TagpoolApiServer.
Last value metric type.
Add proper parameter checking to tagpool API interface.
Better wrapping of the wrapped function in signature.
Fix typo in comment about compound JSON types.
Clarify what sort of endpoint we're talking about in the config docs.
Tests for RpcTypes.
Set content-type header for Apposit transport
Add tests for signature() function.
Tests for Signature class.
Apposit outbound request no longer uses GET request params (sorry about that)
log params before urlencoding them for Apposit outbound messages
Merge branch 'feature/issue-496-apposit-transport-should-not-use-get-params' into develop
Better checking for self argument to function.
Convert returned tags to unicode (will be removed once tagpool manager supports unicode tags -- see #494).
Add tests for worker class.
Remove custom client for now (we can revisit the idea in future if needed).