Beginning of a color scheme.
Added API view for adding Weight Exercises
small changes to colors on the page
Able to update and delete workouts.
Merge pull request #61 from CSc436/APIWeightExercise

Api weight exercise
Merge pull request #57 from CSc436/56WeightExerciseTable

56 weight exercise table
Merge pull request #63 from CSc436/62DestroyGetWeightExercise

62 destroy get weight exercise
Merge pull request #58 from CSc436/50ColorScheme

Beginning of a color scheme.
Merge branch '56WeightExerciseTable' of https://github.com/CSc436/gymjournals into 56WeightExerciseTable
Fixed pep8 error