Merge pull request #1633 from deepak1556/window_event_patch

window: adding resize and move events

diff --cc atom/browser/api/atom_api_window.cc
Simple merge

diff --cc atom/browser/api/atom_api_window.h
Simple merge

diff --cc atom/browser/native_window_views.cc
Simple merge

diff --cc atom/browser/native_window_views.h
Simple merge

diff --cc docs/api/browser-window.md
Simple merge