Create course details dialog

src/app/core/data.service.ts

src/app/core/models/course-details.ts

src/app/degree-planner/degree-planner.module.ts

...ourse-details-dialog/course-details-dialog.component.html

...ourse-details-dialog/course-details-dialog.component.scss

...se-details-dialog/course-details-dialog.component.spec.ts

.../course-details-dialog/course-details-dialog.component.ts

src/app/degree-planner/shared/shared.module.ts

...gree-planner/term-container/term-container.component.html

...degree-planner/term-container/term-container.component.ts

src/app/shared/capitalize.pipe.ts

src/app/shared/shared.module.ts

src/app/shared/values-to-string.pipe.ts

src/assets/sass/general.scss