if there is no mouse don't loop forever - fixes textmode
Merge pull request #88 from os-autoinst/coolo_fix_textmode

if there is no mouse don't loop forever - fixes textmode
improve wait_serial let it can works correctly if expected can not found the term
fix function argument prototype
Merge pull request #89 from nilxam/improve_wait_serial

improve wait_serial let it can works correctly if expected can not found...
fix a bug, should set fail if $expect_not_found is 1 but found the term in the serial file
Merge pull request #90 from nilxam/improve_wait_serial

fix a bug, should set fail if $expect_not_found is 1 but found the term in the serial file