add waffle.io badge
Merge pull request #83 from waffle-iron/master

waffle.io Badge
Update README.md
Update README.md

Fix travis badge.
Fixed noise calculation and corresponding unit test
Fix noise value by using noise mask.
Merge branch 'master' into dev

Conflicts:
	README.md
Move from slf4j-android to android-logger.

AndroidLogger is more flexible than slf4j-android, and allows us to set
per-package logging cutoffs. Also, it is smaller in size.
Merge pull request #98 from nightscout/tr.toAndroidLogger

Move from slf4j-android to android-logger.
Removing unused classes
Adding more tests
Still a major WIP
Removing unused classes
Adding more tests
Still a major WIP
Temporarily removing equals check for calsubrecords
Switch records to use raw display time and raw system time rather than date for equals comparisons.
Add units to measurements in protobuf definition
Merge branch 'kl.removedownload' into wip/moretests

Conflicts:
	core/src/main/java/com/nightscout/core/dexcom/records/CalRecord.java
	core/src/main/java/com/nightscout/core/dexcom/records/MeterRecord.java
	core/src/main/java/com/nightscout/core/dexcom/records/PageHeader.java
	core/src/main/java/com/nightscout/core/dexcom/records/SensorRecord.java
	core/src/test/java/com/nightscout/core/dexcom/EgvRecordTest.java
Shuffled some things around to make testing possible
Possibly match background color to chart
Happy path testing for syncing service