fixing the ui displaying 'undefined nan' when typing dates in firefox
Removed comment from compiled CSS.

Block comments are passed through into the compiled CSS, while line
comments are not. It seems appropriate to not pass commented styles
into the compiled CSS.

Conflicts:
	css/datepicker.css
Removed unused .dow styles.
Fix colspan if calendarWeeks & clearBtn are true

When calendarWeeks and clearBtn are true at the same time, the th arround the clearbutton has the wrong colspan.
pulled in latest master branch
Merge branch 'master' of https://github.com/eternicode/bootstrap-datepicker
Reset tooltip fixes #749
Add clear, week start and format.
Add week start and format.
Fix format
updated el locale strings

- Added greek translation for "clear" button
- Set week start to Monday
- Added short greek date format
Added missing clear localization value for polish translation
Add clear zh-CN translation

Add clear zh-CN translation
Added name so it can be used by "npm install"
Added version
remove ~
Corrected misspellings
Font Awesome in large and small group addon

This fix UI issue when using Font Awesome icons in input-group-sm & input-group-lg
Add `clear` and `format` to Russian locale.
Don't clear input after typing date and hitting Enter