More explicit window context in src/browser.coffee.
Rebuild.
Merge pull request #2851 from toots/master

More explicit window context.
quick-fix with a different approach
Merge pull request #2865 from hden/inline

quick-fix
Fix Windows path separator issue in `baseFileName`.

Windows accepts forward and backward slashes as path separator.
Merge pull request #2869 from marchaefner/master

Fix Windows path separator issue in `baseFileName`.