Upgrade brightray, fixes #769
Emit "new-window" event for dispositions other than CURRENT_TAB
Translate |disposition| to string
Window opened by window.open should have "default" disposition
docs: Document the `disposition` parameter
External links should have "foreground-tab" disposition
Merge pull request #779 from atom/new-window-disposition

Emit "new-window" event for dispositions other than current tab
Bump v0.19.1.
Add "plugins" attribute for <webview>
docs: "plugins" attribute of <webview>
Merge pull request #787 from atom/webview-plugins

Add "plugins" attribute for <webview>
Add dialog.showErrorBox API
win: Implement dialog.showErrorBox
Use dialog.showErrorBox for showing errors
mac: Implement dialog.showErrorBox
linux: Print error to console when GUI is not ready
Don't print error to console in default_app
linux: Use GTK+ for error reporting when GUI is ready
Forbid using dialog module before app is ready
Merge pull request #790 from atom/error-box

Fix crash when showing error dialog before GUI environment is initialized