Remove unit test related to Twitter functions

Adding support for additional boards. Removing Twitter and ThingTweet…

… references. Bug Fixes

Version 2.0.0 of Client library

Delete WriteSingleField.ino

Add files via upload

Remove hardcoded static IP.

Update ReadField.ino

Fixed missing semicolon

Update library.properties

Bumped version

Delete WriteVoltage.ino

Re-organizing examples - not needed

Add files via upload

Add files via upload