Remove base AnalyticsClient class.
Integration of Measurement Protocol support.
Partial measurement protocol implementation.
Do not send JE/FL if no value with measurement.
Create AutoMeasurement for MP.
AutoAnalytics gets app name automatically.
Update README for recent branch changes.
Add Windows 8 user agent - processor/ver/device.
Update README for user agent on Windows 8.
Add HitTime for offline/delayed tracking with MP.
Clean up Measurement Protocol work and README.
Wire sample up to both Analytics implementations.
Add missing docs and ext. methods to Activities.
Add unit tests for new activity types.
Code cleanup, additional comments etc.
Improve unhandled exception tracking.
Merge pull request #2 from AttackPattern/measurement-protocol

Measurement protocol preliminary support.