[34057] html characters are escaped in check-out tooltip
adding ENT_QUOTES
Removed leftover comment

As of comment in https://github.com/joomla/joomla-cms/pull/3918#issuecomment-51753040
[bug][34058] Wrong css-class in user-registration tooltip. Fixes #4094
[bug][32568] JoomlaUpdate fails if remember me plugin is enabled. Fixes #3467
Merge pull request #4093 from infograf768/checkin

[#34057] html characters are escaped in check-out tooltip
Updating TinyMCE pt-PT.js lang file
Use a proxy function to close modals.