refactor: use sync babel methods

Babel has deprecated the synchronous if no callback nature of these function so we should move to the sync variants now to avoid any problems in the future

Author: ewanharris

Alloy/commands/compile/sourceMapper.js

@@ -112,7 +112,7 @@ exports.generateCodeAndSourceMap = function(generator, compileConfig) {
 		// options.sourceMapTarget = target.filename;
 		// options.inputSourceMap = mapper.toJSON();
 	}
-	var outputResult = babel.transformFromAst(ast, genMap.code, options);
+	var outputResult = babel.transformFromAstSync(ast, genMap.code, options);
 
 	// write the generated controller code
 	var outfile = target.filepath;
@@ -197,7 +197,7 @@ exports.generateSourceMap = function(generator, compileConfig) {
 		// sourceMapTarget: compiledFileName,
 		// inputSourceMap: mapper.toJSON()
 	});
-	var outputResult = babel.transformFromAst(ast, genMap.code, options);
+	var outputResult = babel.transformFromAstSync(ast, genMap.code, options);
 
 	// write source map for the generated file
 	var relativeOutfile = path.relative(compileConfig.dir.project, target.filepath);

test/specs/optimizer.js

@@ -122,7 +122,7 @@ describe('optimizer.js', function() {
 							var options = _.extend(_.clone(sourceMapper.OPTIONS_OUTPUT), {
 								plugins: [['./Alloy/commands/compile/ast/optimizer-plugin', {platform: platform}]]
 							});
-							var result = babel.transformFromAst(ast, null, options);
+							var result = babel.transformFromAstSync(ast, null, options);
 							ast = result.ast;
 							code = result.code.replace(/\s*$/,'');
 						};