Feature: QoE Metrics Reporting

[dsilhavy]

• Updates version number to 1.1.0
• Add support to query supported metrics reporting schemes from the Media Stream Handler
• Start a request timer for each of the supported metrics after receiving a READY event from the Exoplayer according to reportingInterval
• Decide whether to start the request timer based on samplePercentage
• Fetch metrics from the Media Stream Handler when the request timer has elapsed
• Send metrics report to a randomly selected address from serverAddresses

[dsilhavy]

A rebased version will be issued once internally approved