Merge pull request #445 from zhchbin/master

Remove the check of the name/id about the input element.
fix NOTREACHED case to launch devtools with debug version
Adding support for alternate icon in Mac
Added self to AUTHORS
fix traling whitespace and empty impl on Linux/Win

Fix previous commit
bump version to 0.4.2
[test]add option 'no_connect' in /nw_app_test
[test] add test case for #408
[README] update for 0.4.2
bump version to 0.4.3-pre
Merge pull request #454 from owenc4a4/test

[test] add test case for #408
Overriding method should have "virtual"

Fix warnings on OSX
add `nwsnapshot` to package tool
[test] test case for screen shot
Merge pull request #463 from owenc4a4/tool

add `nwsnapshot` to package tool
Merge pull request #464 from owenc4a4/test

[test] test case for screen shot
[test] test case for snapshot
Merge pull request #467 from owenc4a4/test

[test] test case for snapshot
[tool] fix build native node cause error on cygwin
[tool] make script runnable on linux