Fix immediate loop exit

Fix for #14 and #17.

Fix enableIndicator and print values in ascending nm order

• Print results in nm order
• Fix enabledIndicator() bug.
• Add polling to isConnected
• Add ENERGIA guards to isConnected

Fix for indicate device select bug

v1.0.2

Lib ver roll

Fix cal data device select issue

v1.0.1

Lib ver roll

Initial release

v1.0.0

Adding image to readme