Add blinkenlights for radio activity
Fix a couple of uninitialized variables spotted by cppcheck.
Merge pull request #105 from jburgess777/fix-uninitialized-variables

Fix a couple of uninitialized variables spotted by cppcheck.
Merge pull request #102 from Lexicality/blinkenlights

Add blinkenlights for radio activity
Add note about Use external editor to README
As far as I can tell, this causes changes in memory layout,

which prevent the badge booting properly. Fall back to undefined
behaviour for now, until the root cause can be determined.