OEP-39209 User is not able to enter any value in X and Y text box of layout tools-text window.

Signed-off-by: Jonathan Regeimbal <jonathan.regeimbal@oracle.com>
OEP-39209 : Added unit test for TextFieldView hintON
Merge pull request #3 from jregeimbal/master

Fix so that hints are turned off when textfieldview value is numeric