mac: Add BrowserWindow.getRepresentedFilename API, fixes #460.
mac: Add BrowserWindow.isDoucumentEdited API, fixes #459.
mac: Fix the focus event of web contents.
linux: Use native window frame.
linux: Implement min/max size of window.
linux: Remove custom frame code.
linux: Use native frame for message box.
Merge pull request #493 from hokein/issue460

mac: Add BrowserWindow.getRepresentedFilename API, fixes #460.
Merge pull request #503 from atom/linux-native-frame

Use native window frame on Linux
Bump v0.14.1.
Pass node version when calling upload-checksums.
mac: Fix crash when closing window, closes #504.
mac: Make cmd+~ work for devtools window, fixes #508.
Add spec for #511.
Update node, fixes #511.

This is fixed by notifying the event loop to do next tick when the
uv__io_feed is called, see http://git.io/evYEpA.
views: Filter out the "&" in window menu.
Skip the net.connect test on Windows.
win: Make menu bar height 20.

On Windows applications used to have lower menu bars.
win: Use system's menu bar color.
win: Fix generating symbols.