admin controller added
added admin login form
admin login procedure implemented
fixed admin login procedure post request
modified admin controller
mirged with C4_m0hamed_S14_AddWordToDatabase
removed flash
sequence diagram added
fixed docs style
Prefer { a: :b } over { :a => :b }
fixed conflicts
fixed new conflicts
Merge pull request #137 from MGhanem/C2_KarimElNaggar_C1S28_admin_login_procedure

C2 karim el naggar c1 s28 admin login procedure