[WIP] Added GATT CGM Measurement Characteristic

[carlos21]

Issue

58.

What does this PR Do?

Added GATT CGM Measurement Characteristic

Where should the reviewer start?

GATTCGMMeasurement.swift

[colemancda]

Result of Integration 1

Duration: 55 minutes and 2 seconds Result: Perfect build! All 176 tests passed. :+1: Test Coverage: 86%

[colemancda]

Result of Integration 1

Duration: 55 minutes and 2 seconds Result: Perfect build! All 176 tests passed. :+1: Test Coverage: 86%

[colemancda]

Result of Integration 1

Duration: 55 minutes and 2 seconds Result: Perfect build! All 176 tests passed. :+1: Test Coverage: 86%

[colemancda]

Result of Integration 2

Duration: 46 minutes and 15 seconds Result: -1 error, failing state: internal-build-error

[colemancda]

Result of Integration 3

Duration: 1 hour, 48 minutes and 32 seconds Result: -1 error, failing state: internal-build-error

[colemancda]

Result of Integration 3

Duration: 1 hour, 48 minutes and 32 seconds Result: -1 error, failing state: internal-build-error

[colemancda]

Result of Integration 3

Duration: 1 hour, 48 minutes and 32 seconds Result: -1 error, failing state: internal-build-error

[colemancda]

Result of Integration 4

Duration: 1 hour, 48 minutes and 12 seconds Result: -1 error, failing state: internal-build-error

[colemancda]

Result of Integration 5

Duration: 10 minutes and 44 seconds Result: Perfect build! All 184 tests passed. :+1: Test Coverage: 86%

[colemancda]

Result of Integration 5

Duration: 10 minutes and 44 seconds Result: Perfect build! All 184 tests passed. :+1: Test Coverage: 86%

[colemancda]

Result of Integration 5

Duration: 10 minutes and 44 seconds Result: Perfect build! All 184 tests passed. :+1: Test Coverage: 86%