This Fixes #952

The string replacement I have done using regex is a crude way. Need to get a better way to handle this.
@gordonwoodhull you can review this and let me know if you feel there is another better way.
don't try to remove bad characters from search terms

displaying the error properly is enough
Merge branch 'pr/974' into develop

Conflicts:
	htdocs/js/rcloud_bundle.min.js