minor people Controllers and list view refactoring
GREAT refactoring of storage file;
- rename and refactoring of  all functions
- initialization of data and localStorage refactoring
- Plenty controller was rewritten to use new data API
Rename lector(typo error) => Teacher
Refactoring: controllers removed from global scope to APP.Ctrls
Refactoring: APP declaration changed
IMG fixes
- ng-src
- alt
plenty of JSDoc strings added
Merge branch 'feature/stabilizationAndRefactoring' into develop