Fix Close button bug

Fixes issue when close button (red) was used and the window wouldn't come back.
Remove show/hide Action

This is redundant as it's built-in on OS X.
Update to help with sync issues.
Bump
Merge pull request #1 from iamunick/patch-1

Fix OS X show/hide issue from close button
Merge pull request #9 from Tranz5/master

2.0.0.1