Add file exclusive to branch dev_1.0
Merge branch 'dev_2.0' of https://github.com/AgnesLumatao/GitExercises into dev_1.0
Merge branch 'dev_3.0' of https://github.com/AgnesLumatao/GitExercises into dev_1.0
Merge pull request #2 from AgnesLumatao/dev_1.0

Dev 1.0