add beginnings for sqlite dialect

lib/dialect/sqlite.js

@@ -0,0 +1,19 @@
+'use strict';
+
+var util = require('util');
+
+var Sqlite = function() {
+  this.output = [];
+  this.params = [];
+};
+
+util.inherits(Sqlite, require(__dirname + '/mysql'));
+
+Sqlite.prototype._quoteCharacter = '"';
+
+Sqlite.prototype.visitRenameColumn = function(renameColumn) {
+  throw new Error(' (CHANGE COLUMN statements require a dataType)');
+};
+
+
+module.exports = Sqlite;

lib/index.js

@@ -19,6 +19,9 @@ var sql = {
       case 'mysql':
         this.dialect = require(__dirname + '/dialect/mysql');
       break;
+      case 'sqlite':
+        this.dialect = require(__dirname + '/dialect/sqlite');
+      break;
       default:
         throw new Error(dialect + ' is unsupported');
     }