Fixed regression in version 0.6

The variable b1 in the method mx_query was wrongly transformed in the
value 0xb1. Reverted to the variable name.
Merge pull request #5 from Urban82/master

Fixed regression in version 0.6
Fixed mode query
Fixed mode battery
Merge branch 'Heltjara-status_fix'

Conflicts:
	revoco.c
Merge remote-tracking branch 'upstream/master'

Conflicts:
	revoco.c