code: function SqliteSchemaSyncer( db, schema ) {
      this.db = db;
      this.schema = {};
      this.toSync = {};
      this.analyzed = {};
      if ( schema ) {
          this.toSync = schema;
          if ( this.toSync ) {
              for ( var k in this.toSync ) {
                  if (this.toSync.hasOwnProperty(k) ) {
                      var value = this.toSync[k];
                      delete this.toSync[k];
                      this.toSync[k.toLowerCase()] = value;
                  }
              }
          }
      }
  }
docs: /////////////////////////////////////////////////////////////////////////////////////////////////////////////// Public API 
  Constructor
  @param db
  @param schema optional
  @constructor