CQM-149 echo -e doesn't work on Mac OS X

* Added cqapi -w flag to return correct extended echo command with escape
  sequences interpretation turned on
* Added redirection to stderr on some command location error messages instead
  of stdout
* Switched tools that outputs structured data heavily to use cqapi -w option to
  gather ECHOX extended echo behavior
CQM-149 Fixes Mac OS X echo -e for install/cqls scripts
CQM-149 echo -e doesn't work on Mac OS X