rename "access-node-remote" to "node-remote"
install Node for window.open() Windows

In previous v8 code, in the middle of loading, KURL returns about:blank
for invalid URL. So we simulate the same behaviour here.

Fix #303
[test]reload app, cross window call, automatic app test
enable calling reloadDev from code.
[README] update for 0.3.7
bump version to 0.3.8-pre
Merge pull request #312 from owenc4a4/new_work

enable calling reloadDev from code.
Merge pull request #311 from owenc4a4/test_case

[test]reload app, cross window call, automatic app test