Fixed some minor issues.
Possible to select an uploaded content package file when importing the content database.
Add "Edit current" button on the page grid.
Update Kooboo.CMS.ModuleArea
Bugs fixed.
Fixed the module url generation issue when doing SSL request.
Change column type as "nvarchar(max)" for XML fields.
Remove unused file.
Adjust the cache provider registration.
Compile Kooboo CMS 4.2.
Merge pull request #13 from Kooboo/master

update to version 4.2