Fixes #77. List with number of enrollments per shift
Closes #67. The tilte AdministracaoDisciplina is an image
Merge pull request #79 from joaollq/feature/courseManagmentImage

Closes #67. The title AdministracaoDisciplina is an image
Merge pull request #78 from joaollq/feature/studentsShift

Fixes #77. List with number of enrollments per shift