EPE-97 ECL Editor should re-use global Text Editor preferences

Fixes EPE-97

Signed-off-by: Gordon Smith <gordon.smith@lexisnexis.com>
Merge pull request #159 from GordonSmith/EPE-97

EPE-97 ECL Editor should re-use global Text Editor preferences

Reviewed-By: Richard Chapman <rchapman@hpccsystems.com>