Navigation List widget support

Added:

• navigation list widget support
• possibility to select menu item by index

Addressed Atlas Topbar issue

Addressed Atlas Topbar issue
Updated activate item function

Widget behaviour improvement & atlas topbar capabilities

• changed loading mechanics, now widget will be called from each page and will support Atlas TopBar
• changed configuration

Adjusting for Mendix 8.8+

Widget capability with Mendix version 8.8

Improved item selection

-improved logic of selecting items

• got rid of console errors in modeler

After release bug fixes

• Fixed an error with console logger

Initial release

Mendix plugable widget initial release.