Revert "Initial commit to add default .gitIgnore and .gitAttribute files."

This reverts commit 479c2f55da1a21974793b65e5260c3a7e2a5b48c.
Revert "Revert "Initial commit to add default .gitIgnore and .gitAttribute files.""

This reverts commit d2fb1be5b16ccfdc0ab89ac6842ea56f55877661.