Rename getaddresstxsajax api to getaddresstxs + fixes

-getaddresstxs api no longer allows query string parameters
-Removed unnecessary data from getaddresstxs api
-Removed unused functions fixDatatableQuerystring + removeURLParameter from layout.pug

views/includes/address_history.pug

@@ -27,9 +27,9 @@ script.
       iDisplayLength: displayLengthMax,
       lengthMenu: lengthMenuOpts,
       ajax: {
-        url: '/ext/getaddresstxsajax/' + hashAddress,
+        url: '/ext/getaddresstxs/' + hashAddress,
         beforeSend: function(jqXHR, settings) {
-          settings.url = fixDatatableQuerystring(settings.url, 4);
+          settings.url = settings.url.substring(0, settings.url.indexOf('?')) + '/' + getParameterByName('start', settings.url) + '/' + getParameterByName('length', settings.url);
           return true;
         }
       },

views/layout.pug

@@ -36,64 +36,6 @@ html(lang='en')
         if (!results[2]) return '';
         return decodeURIComponent(results[2].replace(/\+/g, ' '));
       }
-      /* Special thanks to bobince for the removeURLParameter function: https://stackoverflow.com/a/1634841/3038650 */
-      function removeURLParameter(url, parameter) {
-        //prefer to use l.search if you have a location/link object
-        var urlparts = url.split('?');
-        if (urlparts.length >= 2) {
-          var prefix = encodeURIComponent(parameter) + '=';
-          var pars = urlparts[1].split(/[&;]/g);
-
-          //reverse iteration as may be destructive
-          for (var i = pars.length; i-- > 0;) {
-            //idiom for string.startsWith
-            if (pars[i].lastIndexOf(prefix, 0) !== -1)
-              pars.splice(i, 1);
-          }
-
-          return urlparts[0] + (pars.length > 0 ? '?' + pars.join('&') : '');
-        }
-
-        return url;
-      }
-      /* Remove unnecessary querystring values from ajax-enabled datatables */
-      function fixDatatableQuerystring(url, columnCount) {
-        for (i = 0; i < columnCount; i++) {
-          if (url.indexOf('columns%5B' + i.toString() + '%5D') > -1) {
-            for (z = 0; z < 5; z++) {
-              var dataType;
-
-              switch (z) {
-                case 0:
-                  dataType = 'data';
-                  break;
-                case 1:
-                  dataType = 'name';
-                  break;
-                case 2:
-                  dataType = 'searchable';
-                  break;
-                case 3:
-                  dataType = 'orderable';
-                  break;
-                case 4:
-                  dataType = 'search';
-                  url = removeURLParameter(url, 'columns[' + i.toString() + '][' + dataType + '][value]');
-                  break;
-              }
-
-              url = removeURLParameter(url, 'columns[' + i.toString() + '][' + dataType + ']' + (dataType == 'search' ? '[regex]' : ''));
-            }
-          }
-        }
-
-        url = removeURLParameter(url, 'draw');
-        url = removeURLParameter(url, 'search[value]');
-        url = removeURLParameter(url, 'search[regex]');
-        url = removeURLParameter(url, '_');
-
-        return url;
-      }
       $(document).ready(function() {
         function fixSocialLinkFontSize() {
           var fontSize = $('#footer-container').height() * (getSocialLinkHeight() / 100);