[#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
fix merge conflicts
[194] [WIP] delete prize and modify style of the index page
[#84] [WF] add validation to form
fixed ui forms
[#194] [WIP] add delete prize action
Merge branch 'c2_karimngr_c1s18' into admin_theme
modify user interface
added style to links
modify admin user interface
[#173] [WIP] added trophy documentation