Revert "Making a few lint fixes, also moving Our code to a sub folder, and adding to git all referenced code, and adding PayPal-SDK to referenced code"

This reverts commit decb0e948b0f84ac44c20e62bdc31234c6f6b380.
Revert "Adding .gitignore file for the repo"

This reverts commit c9054c43cf7d50b11c731123db82fd9bdfcd4117.