Fixed maximum error text occurance

Maximum error text should only occur when character or word count
exceeds maximum limit. Currently error message is given at the maximum
limit. Fixed the issue.

Author: Diptopol Dam

textcounter.js

@@ -83,10 +83,11 @@
             }
 
             if (base.options.max !== -1) {  // if a maximum value has been set
-                if (textCount >= base.options.max && base.options.max !== 0) {
+                if (textCount === base.options.max && base.options.max !== 0) {
                     // TextCounter: maxcount(el) Callback
                     base.options.maxcount(base.el);
 
+                } else if (textCount > base.options.max && base.options.max !== 0) {
                     if (base.options.stopInputAtMaximum) {  // if the string should be trimmed at the maximum length
                         var trimmedString = '';