lergo-181 :Lesson Name as a Required field without it lesson will not be
saved
lergo-201 :when user clicks on "search" button in header a notification
will be made
lergo-207 :when user is creating a lesson/question and presses "done" he
should go to my lessons/questions with tabs
lergo-160 : Add more subjects (done) 
and also create editable "other" field option (still left)
Merge pull request #90 from lergo/lergo-181

lergo-181 :Lesson Name as a Required field without it lesson will not be