move admin login form to a seperate file and change style
add admin bootstrap alert messages to admin login page
add admin layout
add admin navigation bar to the admin layout
[WIP] fixed error for trophies
move admin session handlers to AdminHelper
add prize and trophy models
translate error messages in admin controller to Arabic
Merge branch 'C2_AmrARaouf_C1S20_Admin_populate_database_by_importing_csv' of https://github.com/MGhanem/smartsoft-13 into admin_theme
modify admin index view to use bootstrap tabs
remove unused app/views/admin/upload.html.erb file
removed admin/import_csv from routes
modify admin add word view
modify routes /admin/wordadd to /admin/addword and change button in addword form to pull-left
fixed tabs history with js
add alert timeout event to fade out after 5 seconds
[#173] [WIP] add form for adding a new trophy and add controller action
[#182] [WIP] add new prize form and add controller action
[#191] [WIP] add trophy list and delete view and implement the delete trophy action
fix merge conflicts