Merge pull request #6 from sonic74/master

ELV EM 1000 energy monitor sensors
Remove white spaces
Add automatic signal recorder option
Add Waveman Switch transmitter
Make waveman detection more unique
Fix auto saving of signals (-a -t)
Add usage description for -t
Add event debug output (-D)
Check and combine the 3 repetitions
Removed debug output
Merge remote branch 'upstream/master'