Revert "Complete Day 1"

This reverts commit 93fbb85e8c7513a6422f808787c1e2bb9c3ccfa3.
Revert "Add times and exercises"

This reverts commit ee97aa7f91353a3c8fabd74687e4b0d0f32d3d66.
Revert "Rename objectsandArrays.js to DAY1.js"

This reverts commit 4c4d2747fb2014f7ee0ddbe15387a61558117ed2.
Revert "Add Day 2"

This reverts commit 9b03a9b4a91815b597b1bb5b5146d3b979fa46e8.
Revert "Add splice to native array methods"

This reverts commit 05713c81e68304587a9a69ba4f24fa302629440c.
Revert "Explain similarities, add definition of object"

This reverts commit 7b4246f25a6fb601928eb4ccf887ae85fa2fc1e4.