v2.4.14
Do not run a test for Node v0.4

Travis CI doesn’t support Node v0.4.

http://docs.travis-ci.com/user/languages/javascript-with-nodejs/#Provide
d-Node.js-Versions
Merge pull request #499 from shinnn/master

Update .travis.yml to pass the test on Travis CI
Evaluate "foo".length ==> 3
Check for the case an AST_For's init is an EmptyStatement

(lame fix for #503)
Lock source-map to 0.1.34
v2.4.15
Merge remote-tracking branch 'upstream/master' into nodeFixes