Fix nullref crash in RemoveGuest
You're not my real Dad, cpplint
Check key via ContainsKey instead of null check
win: Don't allow maximzing a unresiazble frameless window

Fixes #857.
win: Reserve border space for maximized frameless window

Fixes #732.
views: Make it possible to show a window in maximized state

Fixes #834.
views: Implement CanMinimize, fixes #918
Fix cpplint warnings
Upgrade cpplint
win: Fixes stopping FlashFrame, closes #906
linux: Fix building
win: Run async open dialog in new thread
win: Run async save dialog in new thread
win: Don't hang when failed to create thread
Merge pull request #919 from paulcbetts/nullref-in-webview-manager

Fix nullref crash in WebViewManager::RemoveGuest
Merge pull request #922 from atom/dialog-thread

Run asynchronous file dialog in new thread on Windows
Add maximum depth when converting V8 object to base::Value
Allow same object to appear in one list when parsing V8 array

Fixes #874.