Revert "No need for scripts (for now)"

This reverts commit 2a909dc7d70142b4c3c25195a88197cd5099b766.
Revert "Revert "No need for scripts (for now)""

This reverts commit 6d3f110fc8efc54ee86037e9f14ffe8ece1e2dd2.
Setting scripts for Composer installer