3.1.20.2

• Removed special way of detecting boost within NDK (PR #187)
• Allow events/eventgroups to be specified in arbitrary order (Issue #68)
• Allow port 65536 to be used (Issue #80)
• Support IPv6 (Issue #162, PR #179)
• Fix handling of local service history (Issue #163)
• Fix referencing of placeholder events (Issue #175)
• Corrected handling of debounced requests when releasing (Issue #181)
• Fixed possible race when disconnecting (Issue #182)
• Align order of acknowledgement and value sending (Issue #183)