consistency maintain in gadget view

consistency for gadgetsListing.php is corrected. Database is implemented
in it. Fetching of gadget from database as well as adding new gadget
worked. Array of tamplate is in progress..
Merge branch 'master' of https://github.com/infotechnab/BnW
Fetched data from database

All data are fetched from database in planned view..
add js file and work on widget

added gadgets.js file for gadgetlisting.php. Finished view and where the
widgets are to be displayed and whether to be shown or hide in template.
As gadgets database has no unique column, deleting gadgets is not giving
desired result. Research on delete will be done tomorrow.
Merge branch 'master' of https://github.com/infotechnab/BnW
Changes in gadgets style

Changes in gadgets style that menu where not in proper place.