Webapps app

Signed-off-by: Arpit Goyal <agmps17@gmail.com>
Javascript bindings

Signed-off-by: Arpit Goyal <agmps17@gmail.com>
Adding spinner script

Signed-off-by: Arpit Goyal <agmps17@gmail.com>
Changes as per the feedback

Signed-off-by: Arpit Goyal <agmps17@gmail.com>
Adding permissions tab for webapps plugin
mergin init and renaming subtab

Signed-off-by: Arpit Goyal <agmps17@gmail.com>