rename ddc -> dev_compiler, fixes #84

lib/src/codegen/code_generator.dart

 // Copyright (c) 2015, the Dart project authors.  Please see the AUTHORS file
 // for details. All rights reserved. Use of this source code is governed by a
 // BSD-style license that can be found in the LICENSE file.
 
-library ddc.src.codegen.code_generator;
+library dev_compiler.src.codegen.code_generator;
 
 import 'dart:io';
 
 import 'package:analyzer/src/generated/ast.dart' show CompilationUnit;
 import 'package:analyzer/src/generated/element.dart'
     show CompilationUnitElement, LibraryElement;
 import 'package:path/path.dart' as path;
 
 import 'package:dev_compiler/src/info.dart';
 import 'package:dev_compiler/src/utils.dart' show canonicalLibraryName;
@@ skipping 121 matching lines @@
   void generateLibrary(Iterable<CompilationUnit> units, LibraryInfo info,
       CheckerReporter reporter) {
     for (var unit in units) {
       var outputDir = makeOutputDirectory(info, unit);
       reporter.enterSource(unit.element.source);
       generateUnit(unit, info, outputDir);
       reporter.leaveSource();
     }
   }
 }