add checkbox to toggle brush view
add checkbox to toggle brush view

rajsarkapally/Argus,SalesforceEng/Argus,rajsarkapally/Argus,SalesforceEng/Argus,rajsarkapally-sfdc/Argus,dilipdevaraj-sfdc/Argus-1,SalesforceEng/Argus,rajsarkapally/Argus,rajsarkapally/Argus,dilipdevaraj-sfdc/Argus-1,rajsarkapally-sfdc/Argus,salesforce/Argus,dilipdevaraj-sfdc/Argus-1,dilipdevaraj-sfdc/Argus-1,xizi-xu/Argus,SalesforceEng/Argus,xizi-xu/Argus,salesforce/Argus,xizi-xu/Argus,rajsarkapally-sfdc/Argus,rajsarkapally/Argus,rajsarkapally-sfdc/Argus,salesforce/Argus,salesforce/Argus,xizi-xu/Argus