Revert "[Dropdown] Allow ignoring of case when getting an item"

src/definitions/modules/dropdown.js

@@ -1915,10 +1915,6 @@ $.fn.dropdown = function(parameters) {
                 ? module.get.values()
                 : module.get.text()
             ;
-            value = (typeof value === "string" && settings.ignoresCase)
-              ? value.toLowerCase()
-              : value
-            ;
             shouldSearch = (isMultiple)
               ? (value.length > 0)
               : (value !== undefined && value !== null)
@@ -1936,14 +1932,6 @@ $.fn.dropdown = function(parameters) {
                     optionText    = module.get.choiceText($choice),
                     optionValue   = module.get.choiceValue($choice, optionText)
                   ;
-                  optionText = (typeof optionText === "string" && settings.ignoresCase)
-                    ? optionText.toLowerCase()
-                    : optionText
-                  ;
-                  optionValue = (typeof optionValue === "string" && settings.ignoresCase)
-                    ? optionValue.toLowerCase()
-                    : optionValue
-                  ;
                   // safe early exit
                   if(optionValue === null || optionValue === undefined) {
                     return;
@@ -3696,8 +3684,7 @@ $.fn.dropdown.settings = {
 
   transition             : 'auto',     // auto transition will slide down or up based on direction
   duration               : 200,        // duration of transition
-  
-  ignoresCase            : false,      // when determining if an item exists or not ignore case of value and label when comparing
+
   glyphWidth             : 1.037,      // widest glyph width in em (W is 1.037 em) used to calculate multiselect input width
 
   // label settings on multi-select